GeekRadar / The comparison desk
COMPARE.
CPU
Intel

Intel Core i7-5820K

Processor

CPU cores
6
CPU threads
12
Maximum boost clock
3.6 GHz
Thermal design power
140 W

Rendering performance

Median score · higher is better

Three-scene Blender rendering throughput. Versions, operating systems and rendering backends remain separate. This is not a gaming score.

Blender 4.5.0 / Windows / CPU
Intel Core i7-5820K 95.21 samples/min 11 complete runs · Middle 50%: 91.29 - 96.22 · 6 core / 12 thread · Latest: 2026-02-25

Community submissions; cooling, power limits and system configuration can affect results.

Graphics & compute benchmarks

Archived cohort medians

GFXBench, GLBenchmark and CompuBench results retain the tested system, API, operating system and resolution. Offscreen tests fix the render resolution; onscreen results also reflect the display workload. These historical submissions do not establish performance in current games.

Bitcoin MiningOS X / OpenCL / compute · mHash/s

Higher is better.

Intel Core i7-5820K

8.68* mHash/s

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

Bitcoin MiningWindows / OpenCL / compute · mHash/s

Higher is better.

Intel Core i7-5820K

65.09* mHash/s

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

Face DetectionOS X / OpenCL / compute · mPixels/s

Higher is better.

Intel Core i7-5820K

7.08* mPixels/s

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

Face DetectionWindows / OpenCL / compute · mPixels/s

Higher is better.

Intel Core i7-5820K

23.57* mPixels/s

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

Ocean Surface SimulationOS X / OpenCL / compute · fps

Higher is better.

Intel Core i7-5820K

82.27* fps

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

Ocean Surface SimulationWindows / OpenCL / compute · fps

Higher is better.

Intel Core i7-5820K

179.12* fps

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

Particle Simulation - 64kOS X / OpenCL / compute · mInteraction/s

Higher is better.

Intel Core i7-5820K

74.50* mInteraction/s

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

Particle Simulation - 64kWindows / OpenCL / compute · mInteraction/s

Higher is better.

Intel Core i7-5820K

85.96* mInteraction/s

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

T-RexOS X / OpenCL / compute · fps

Higher is better.

Intel Core i7-5820K

0.84* fps

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

T-RexWindows / OpenCL / compute · fps

Higher is better.

Intel Core i7-5820K

1.20* fps

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

TV-L1 Optical FlowOS X / OpenCL / compute · mPixels/s

Higher is better.

Intel Core i7-5820K

2.14* mPixels/s

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

TV-L1 Optical FlowWindows / OpenCL / compute · mPixels/s

Higher is better.

Intel Core i7-5820K

2.40* mPixels/s

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

Video CompositionOS X / OpenCL / compute · fps

Higher is better.

Intel Core i7-5820K

3.45* fps

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

Video CompositionWindows / OpenCL / compute · fps

Higher is better.

Intel Core i7-5820K

6.82* fps

Intel(R) Core(TM) i7-5820K CPU

Host configuration not reported.

Median results, not the best run. Sample counts and individual test dates are unreported. Different systems using the same GPU remain separate configurations.

Benchmark results

  • PassMark · version unreported · cpuMark9,814*Platform unreported Compare results
  • PassMark · version unreported · threadMark2,010*Platform unreported Compare results
  • PassMark CPU Mark · version unreported · CPU Mark9,828* pointsPlatform unreported Compare results
  • Reported score · version unreported · mark12,986*Platform unreported Compare results

Recorded results

Only the same benchmark, version, workload, scenario and unit share a row. Missing results are not zero. System results include the full submitted hardware and software configuration.

Blender Cycles / classroomCPU / Windows · 4.5.0 · samples/min

Intel Core i7-5820K

22.10 samples/min

11 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / classroomCPU / Linux · 4.5.0 · samples/min

Intel Core i7-5820K

23.32 samples/min

4 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / Complete suiteCPU / Windows · 4.5.0 · samples/min

Intel Core i7-5820K

95.21 samples/min

11 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
91.291305255148
75th percentile
96.218355592974
Blender Cycles / Complete suiteCPU / Linux · 4.5.0 · samples/min

Intel Core i7-5820K

100.79 samples/min

4 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
95.84495610462
75th percentile
109.74317312409
Blender Cycles / junkshopCPU / Windows · 4.5.0 · samples/min

Intel Core i7-5820K

30.40 samples/min

11 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / junkshopCPU / Linux · 4.5.0 · samples/min

Intel Core i7-5820K

33.36 samples/min

4 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Windows · 4.5.0 · samples/min

Intel Core i7-5820K

41.96 samples/min

11 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Linux · 4.5.0 · samples/min

Intel Core i7-5820K

45.16 samples/min

4 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / classroomCPU / Windows · 4.4.0 · samples/min

Intel Core i7-5820K

19.91 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / Complete suiteCPU / Windows · 4.4.0 · samples/min

Intel Core i7-5820K

89.10 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
88.77395122907
75th percentile
98.42012390895
Blender Cycles / junkshopCPU / Windows · 4.4.0 · samples/min

Intel Core i7-5820K

29.73 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Windows · 4.4.0 · samples/min

Intel Core i7-5820K

39.63 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / classroomCPU / Windows · 4.3.0 · samples/min

Intel Core i7-5820K

19.86 samples/min

7 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / Complete suiteCPU / Windows · 4.3.0 · samples/min

Intel Core i7-5820K

90.07 samples/min

7 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
86.10555207614
75th percentile
104.60719378049
Blender Cycles / junkshopCPU / Windows · 4.3.0 · samples/min

Intel Core i7-5820K

29.58 samples/min

7 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Windows · 4.3.0 · samples/min

Intel Core i7-5820K

40.99 samples/min

7 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / classroomCPU / Windows · 4.1.0 · samples/min

Intel Core i7-5820K

18.45 samples/min

6 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / Complete suiteCPU / Windows · 4.1.0 · samples/min

Intel Core i7-5820K

85.74 samples/min

6 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
78.258249862773
75th percentile
89.972413169941
Blender Cycles / junkshopCPU / Windows · 4.1.0 · samples/min

Intel Core i7-5820K

26.85 samples/min

6 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Windows · 4.1.0 · samples/min

Intel Core i7-5820K

40.28 samples/min

6 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / classroomCPU / Windows · 4.0.0 · samples/min

Intel Core i7-5820K

21.23 samples/min

14 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / classroomCPU / Linux · 4.0.0 · samples/min

Intel Core i7-5820K

28.61 samples/min

3 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / Complete suiteCPU / Windows · 4.0.0 · samples/min

Intel Core i7-5820K

92.85 samples/min

14 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
85.634389169054
75th percentile
99.65564660041
Blender Cycles / Complete suiteCPU / Linux · 4.0.0 · samples/min

Intel Core i7-5820K

124.44 samples/min

3 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
108.72289333785
75th percentile
124.91065268314
Blender Cycles / junkshopCPU / Windows · 4.0.0 · samples/min

Intel Core i7-5820K

30.07 samples/min

14 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / junkshopCPU / Linux · 4.0.0 · samples/min

Intel Core i7-5820K

37.93 samples/min

3 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Windows · 4.0.0 · samples/min

Intel Core i7-5820K

42.55 samples/min

14 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Linux · 4.0.0 · samples/min

Intel Core i7-5820K

57.81 samples/min

3 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / classroomCPU / Windows · 3.6.0 · samples/min

Intel Core i7-5820K

20.85 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / Complete suiteCPU / Windows · 3.6.0 · samples/min

Intel Core i7-5820K

93.84 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
90.165054326462
75th percentile
99.587119919314
Blender Cycles / junkshopCPU / Windows · 3.6.0 · samples/min

Intel Core i7-5820K

29.07 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Windows · 3.6.0 · samples/min

Intel Core i7-5820K

43.91 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / classroomCPU / Windows · 3.5.0 · samples/min

Intel Core i7-5820K

21.28 samples/min

3 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / Complete suiteCPU / Windows · 3.5.0 · samples/min

Intel Core i7-5820K

95.66 samples/min

3 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
94.361755016226
75th percentile
98.55379484741
Blender Cycles / junkshopCPU / Windows · 3.5.0 · samples/min

Intel Core i7-5820K

30.14 samples/min

3 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Windows · 3.5.0 · samples/min

Intel Core i7-5820K

44.25 samples/min

3 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / classroomCPU / Windows · 3.4.0 · samples/min

Intel Core i7-5820K

20.99 samples/min

8 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / Complete suiteCPU / Windows · 3.4.0 · samples/min

Intel Core i7-5820K

89.93 samples/min

8 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
84.976635246986
75th percentile
99.112711304371
Blender Cycles / junkshopCPU / Windows · 3.4.0 · samples/min

Intel Core i7-5820K

27.61 samples/min

8 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Windows · 3.4.0 · samples/min

Intel Core i7-5820K

42.70 samples/min

8 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / classroomCPU / Windows · 3.3.0 · samples/min

Intel Core i7-5820K

24.97 samples/min

13 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / Complete suiteCPU / Windows · 3.3.0 · samples/min

Intel Core i7-5820K

113.27 samples/min

13 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
104.78044019589
75th percentile
119.88861887348
Blender Cycles / junkshopCPU / Windows · 3.3.0 · samples/min

Intel Core i7-5820K

32.70 samples/min

13 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Windows · 3.3.0 · samples/min

Intel Core i7-5820K

55.60 samples/min

13 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / classroomCPU / Windows · 3.2.1 · samples/min

Intel Core i7-5820K

22.63 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / Complete suiteCPU / Windows · 3.2.1 · samples/min

Intel Core i7-5820K

102.10 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
95.121486985864
75th percentile
114.13800841525
Blender Cycles / junkshopCPU / Windows · 3.2.1 · samples/min

Intel Core i7-5820K

29.94 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Windows · 3.2.1 · samples/min

Intel Core i7-5820K

49.54 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / classroomCPU / Windows · 3.1.0 · samples/min

Intel Core i7-5820K

20.69 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / Complete suiteCPU / Windows · 3.1.0 · samples/min

Intel Core i7-5820K

92.55 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
25th percentile
90.590988706862
75th percentile
100.70404620444
Blender Cycles / junkshopCPU / Windows · 3.1.0 · samples/min

Intel Core i7-5820K

26.51 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1
Blender Cycles / monsterCPU / Windows · 3.1.0 · samples/min

Intel Core i7-5820K

45.49 samples/min

10 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
6
CPU threads
12
CPU sockets
1

Processing & platform

CPU cores
6
CPU threads
12
Base clock
3.3 GHz
Turbo Boost 2.0 frequency
3.6 GHz*
Maximum supported memory bandwidth
68 GB/s*
Reported CPU clock
3.3 GHz*
Maximum boost clock
3.6 GHz
Architecture
Haswell*
Socket / package
FCLGA2011
Process node
22 nm
Reported chip die area
356 mm²*
Chip/package TDP
140 W*
Transistors
2,600 million*

Cache hierarchy

  • Smart Cache / shared
    Level
    Smart Cache
    Scope
    shared
    Size
    15 MB
  • Reported cache*
    Size
    15 MB*
    Level
    Reported cache (level unstated)*
    Scope
    Intel® Smart Cache*

Memory & storage

Memory channels
4
Video memory type
DDR4 1600/1866/2133*

Supported memory

  • DDR4 1600/1866/2133*

CPU memory support

  • DDR4-1600
    Variant / details
    Manufacturer CPU memory-controller support; system and module configuration may limit operation.
    Technology
    DDR4
    Transfer rate
    1,600 MT/s
  • DDR4-1866
    Variant / details
    Manufacturer CPU memory-controller support; system and module configuration may limit operation.
    Technology
    DDR4
    Transfer rate
    1,866 MT/s
  • DDR4-2133
    Variant / details
    Manufacturer CPU memory-controller support; system and module configuration may limit operation.
    Technology
    DDR4
    Transfer rate
    2,133 MT/s

Power specifications

Thermal design power
140 W

System configuration

Detailed specifications

Specifications 1 · 12 fields
Name
Intel Core i7-5820K*
Cores
6*
Threads
12*
TDP
140* W
Socket
2011-V3*
Integrated GPU
No*
Product Page
https://www.amazon.ca/Intel-BX80648I75820K-Core-i7-5820K-Desktop-Processor/dp/B00MMLXIKY?psc=1&SubscriptionId=AKIAI7B523DQIKTQ3BRQ&tag=pckombo04b-20&linkCode=xm2&camp=2025&creative=165953&creativeASIN=B00MMLXIKY*
Price
$466.34 USD*
Producer
Intel*
Base Clock
3.3* GHz
Turbo Clock
3.6* GHz
Unlocked Multiplier
Yes*
Specifications 2 · 32 fields
Product Collection
Intel® Core™ X-series Processors*
Processor Base Frequency
3.3* GHz
Max Turbo Frequency
3.6* GHz
Cache
15 MB SmartCache*
Bus Speed
0 GT/s*
TDP
140* W
Embedded Options Available
No*
Conflict Free
Yes*
Max Memory Size
64* GB
Memory Types
DDR4 1333/1600/2133*
Max nb of Memory Channels
4*
Vertical Segment
Desktop*
Max Memory Bandwidth
68* GB/s
ECC Memory Supported
No*
Processor Number
i7-5820K*
PCI Express Revision
3*
Max nb of PCI Express Lanes
28*
T
66.8*
Intel Hyper Threading Technology
Yes*
Intel Virtualization Technology VTx
Yes*
Intel 64
Yes*
Status
Launched*
Instruction Set
64-bit*
Instruction Set Extensions
SSE4.2, AVX 2.0, AES*
Idle States
Yes*
Thermal Monitoring Technologies
Yes*
Execute Disable Bit
Yes*
Launch Date
Q3'14*
Lithography
22* nm
Recommended Customer Price
$389.00 - $396.00*
nb of Cores
6*
nb of Threads
12*
Specifications 3 · 50 fields
AESTech
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
BornOnDate
Q3'14*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
Bus
0 GT/s*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
Cache
15 MB Intel® Smart Cache*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ClockSpeed
3.30 GHz*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ClockSpeedMax
3.60 GHz*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
CodeNameText
Products formerly Haswell E*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
CoreCount
6*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
CpuId
82932*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
CpuName
Intel® Core™ i7-5820K Processor*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
DemandBasedSwitching
No*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ECCMemory
No*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
EM64
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
Embedded
No*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ESUDate
Wednesday. June 30. 2021*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ExecuteDisable
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ExtendedPageTables
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
HaltState
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
HyperThreading
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
IdentityProtectionTechVersion
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
InstructionSet
64-bit*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
InstructionSetExtensions
Intel® SSE4.2. Intel® AVX2*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ItemsIncluded
Please note: The boxed product does not include a fan or heat sink*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
Lithography
22 nm*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
MarketSegment
Desktop*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
MaxCPUs
1*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
MaxMem
64 GB*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
MaxMemoryBandwidth
68 GB/s*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
MaxTDP
140 W*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
MemoryTypes
DDR4 1600/1866/2133*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
NumMemoryChannels
4*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
NumPCIExpressPorts
28*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
PackageSize
52.5mm x 45.0mm*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
PCIExpressRevision
3.0*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ProcessorNumber
i7-5820K*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ProductGroup
Intel® Core™ X-series Processors*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ScalableSockets
1S Only*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ServicingStatus
End of Servicing Lifetime*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
SmartResponseTechVersion
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
SocketsSupported
FCLGA2011-3*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
SpeedstepTechnology
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
StatusCodeText
Discontinued*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
TBTVersion
2.0*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
TCase
66.8*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ThermalMonitoring2Indicator
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
ThreadCount
12*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
TurboBoostTech2MaxFreq
3.60 GHz*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
TXT
No*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
VTD
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
VTX
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
26*
Specifications 4 · 7 fields
Processor
Intel Core i7-5820K Processor*
Status
Discontinued*
Release Date
Q3'14*
Cores
6*
Max Turbo Speed
3.6* GHz
Base Speed
3.3* GHz
Cache Size
15* MB
Specifications 5 · 12 fields
name
Intel Core i7-5820K @ 3.30GHz*
cores
6*
logicals
2*
samples
4,580*
price
160.89*
tdp
140*
date
2014-09-01*
socket
LGA2011-v3*
category
Desktop*
speed
3,300*
turbo
3,600*
cpuCount
1*
Specifications 6 · 2 fields
brand
Intel*
name
Intel Core i7-5820K @ 3.30GHz*
Specifications 7 · 10 fields
Foundry
Intel*
Vendor
Intel*
Product
Intel Core i7-5820K*
Type
CPU*
Release Date
2014-09-01*
Process Size (nm)
22* nm
TDP (W)
140* W
Die Size (mm^2)
356* mm²
Transistors (million)
2,600*
Freq (MHz)
3,300* MHz
Specifications 8 · 41 fields
turbo frequency
3,600*
turbo frequency
3,600*
cache size
15,360*
cache size
15,360*
tdp
140*
tdp
140*
price
389*
product line
Intel Core X-series Processors*
socket
FCLGA2011-3*
socket
FCLGA2011-3*
memory type
DDR4 1600/1866/2133*
memory type
DDR4 1600/1866/2133*
cores
6*
cores
6*
manufacturer Processor benchmark result
intel*
vertical segment
Desktop*
vertical segment
Desktop*
max memory size
67,108,864*
max memory size
67,108,864*
status
Discontinued*
status
Discontinued*
max temp
66.8*
max temp
66.8*
package size
52.5mm x 45.0mm*
package size
52.5mm x 45.0mm*
fullname
Intel Core i7-5820K Processor (15M Cache, up to 3.60 GHz)*
threads
12*
threads
12*
name
Intel Core i7-5820K*
name
Intel Core i7-5820K*
rating Processor benchmark result
9,828*
processor number
i7-5820K*
processor number
i7-5820K*
launch date
2014-08-01*
launch date
2014-08-01*
lithography
22*
lithography
22*
bus speed
0*
bus speed
0*
base frequency
3,300*
base frequency
3,300*
Specifications 9 · 12 fields
ClockSpeed
3.3* GHz
Cache
15 MB Intel® Smart Cache*
Bus
0 GT/s*
MaxTDP
140* W
BornOnDate
Q3'14*
Model
Intel® Core™ i7-5820K Processor*
Price
$396.00*
MarketSegment
Desktop*
Lithography
22* nm
CoreCount
6*
ThreadCount
12*
ClockSpeedMax
3.6* GHz
Specifications 10 · 48 fields
Recommended Customer Price
$396.00*
Scope and conditions
source_native_row_context
Price scope
Historical source recommendation; not a current retail offer. The original currency notation is retained.*
Enhanced Intel SpeedStep® Technology
Yes*
Thermal Monitoring Technologies
Yes*
Intel® Identity Protection Technology ‡
Yes*
Intel® Demand Based Switching
No*
Intel® Smart Response Technology
Yes*
Intel® AES New Instructions
Yes*
Intel® Trusted Execution Technology ‡
No*
Execute Disable Bit ‡
Yes*
Intel® Virtualization Technology (VT-x) ‡
Yes*
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes*
Intel® VT-x with Extended Page Tables (EPT) ‡
Yes*
Total Cores
6*
Total Threads
12*
Processor Base Frequency
3.3* GHz
Cache
15.0* MB
Scope and conditions
source_native_row_context
Cache description
Intel® Smart Cache*
Original declaration
15 MB Intel® Smart Cache*
Bus Speed
0* GT/s
TDP
140* W
Max Turbo Frequency
3.6* GHz
Intel® Turbo Boost Technology 2.0 Frequency‡
3.6* GHz
Marketing Status
Discontinued*
Launch Date
Q3'14*
Servicing Status
End of Servicing Lifetime*
End of Servicing Updates Date
Wednesday | June 30 | 2021*
Embedded Options Available
No*
Included Items
Please note: The boxed product does not include a fan or heat sink*
Max Memory Size (dependent on memory type)
64* GB
Memory Types
DDR4 1600/1866/2133*
Max # of Memory Channels
4*
Max Memory Bandwidth
68* GB/s
ECC Memory Supported ‡
No*
Product Collection
Intel® Core™ X-series Processors*
Vertical Segment
Desktop*
Processor Number
i7-5820K*
Scalability
1S Only*
PCI Express Revision
3.0*
Max # of PCI Express Lanes
28*
Lithography
22* nm
Sockets Supported
FCLGA2011*
Max CPU Configuration
1*
TCASE
66.8*
Package Size
52.5mm x 45.0mm*
Intel® Turbo Boost Technology ‡
2.0*
Intel® Hyper-Threading Technology ‡
Yes*
Intel® 64 ‡
Yes*
Instruction Set
64-bit*
Instruction Set Extensions
Intel® SSE4.2 | Intel® AVX2*
Idle States
Yes*
Specifications 11 · 11 fields
name
Intel Core i7-5820K @ 3.30GHz*
socket
LGA2011-v3*
category
Desktop*
price
$299.99*
mark
12,986*
value
43.29*
single thread
2,021*
single thread value
6.74*
tdp
140*
powerperf
92*
testdate
Sep 2014*
Specifications 12 · 13 fields
microarchitecture
Haswell*
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
microarchitecture
Haswell*
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
boost clock
3.6* GHz
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
boost clock
3.6* GHz
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
Reported core clock
3.3* GHz
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Source calls this core clock; it is not relabelled as base, sustained or gaming clock.*
Reported core clock
3.3* GHz
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Source calls this core clock; it is not relabelled as base, sustained or gaming clock.*
core count
6*
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
core count
6*
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
Historical listing price (dataset 2025-07-23)
amount
429.95*
currency
USD*
dataset_date
2025-07-23*
scope
Historical listing observation; retailer, stock and current availability unknown*
USD
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
name
Intel Core i7-5820K*
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
name
Intel Core i7-5820K*
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
tdp
140* W
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
tdp
140* W
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
Intel Core i7-5820K*
catalogue_reference
Intel Core i7-5820K*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
Specifications 13 · 12 fields
cpuName
Intel Core i7-5820K @ 3.30GHz*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
testDate
2,014*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
socket
LGA2011-v3*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
category
Desktop*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
price
255.36*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cpuMark
9,814*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cpuValue
38.43*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
threadMark
2,010*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
threadValue
7.87*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
TDP
140*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
powerPerf
70.1*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cores
6*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*

* Provisional data