Intel Xeon E5520
Processor Released
- CPU cores
- 4
- CPU threads
- 8*
- Maximum boost clock
- Reported value 1: 2.53 GHz*Reported value 2: 2.533 GHz*Reported value 3: 2.53 GHz*Reported value 4: 2.53 GHz*
- Thermal design power
- 80 W
Graphics & compute benchmarks
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 Xeon E5520
6.95* mHash/s
Intel(R) Xeon(R) CPU E5520
Host configuration not reported.
7.01* mHash/s
Apple Mac Pro (Mid 2012)
Intel(R) Xeon(R) CPU E5520
Face DetectionOS X / OpenCL / compute · mPixels/s
Higher is better.
Intel Xeon E5520
1.45* mPixels/s
Intel(R) Xeon(R) CPU E5520
Host configuration not reported.
1.45* mPixels/s
Apple Mac Pro (Mid 2012)
Intel(R) Xeon(R) CPU E5520
Ocean Surface SimulationOS X / OpenCL / compute · fps
Higher is better.
Intel Xeon E5520
62.27* fps
Intel(R) Xeon(R) CPU E5520
Host configuration not reported.
54.17* fps
Apple Mac Pro (Mid 2012)
Intel(R) Xeon(R) CPU E5520
Particle Simulation - 64kOS X / OpenCL / compute · mInteraction/s
Higher is better.
Intel Xeon E5520
31.53* mInteraction/s
Intel(R) Xeon(R) CPU E5520
Host configuration not reported.
33.00* mInteraction/s
Apple Mac Pro (Mid 2012)
Intel(R) Xeon(R) CPU E5520
T-RexOS X / OpenCL / compute · fps
Higher is better.
Intel Xeon E5520
0.43* fps
Intel(R) Xeon(R) CPU E5520
Host configuration not reported.
0.42* fps
Apple Mac Pro (Mid 2012)
Intel(R) Xeon(R) CPU E5520
TV-L1 Optical FlowOS X / OpenCL / compute · mPixels/s
Higher is better.
Intel Xeon E5520
1.05* mPixels/s
Intel(R) Xeon(R) CPU E5520
Host configuration not reported.
0.96* mPixels/s
Apple Mac Pro (Mid 2012)
Intel(R) Xeon(R) CPU E5520
Video CompositionOS X / OpenCL / compute · fps
Higher is better.
Intel Xeon E5520
2.44* fps
Intel(R) Xeon(R) CPU E5520
Host configuration not reported.
2.45* fps
Apple Mac Pro (Mid 2012)
Intel(R) Xeon(R) CPU E5520
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 · cpuMark2,479*Platform unreported Compare results
- PassMark · version unreported · threadMark1,056*Platform unreported Compare results
- PassMark CPU Mark · version unreported · CPU Mark2,508* pointsPlatform unreported Compare results
- Reported score · version unreported · mark4,435*Platform unreported Compare results
Processing & platform
- CPU cores
- 4
- CPU threads
- 8*
- Base clock
- 2.27 GHz
- CPU reference clock
- 133 MHz*
- Maximum supported memory bandwidth
- 25.60 GB/s*
- Reported CPU clock
- 2.266 GHz*
- Maximum boost clock
- Reported value 1: 2.53 GHz*Reported value 2: 2.533 GHz*Reported value 3: 2.53 GHz*Reported value 4: 2.53 GHz*
- L3 cache
- 8 MB
- Socket / package
- LGA 1366
- Process node
- 45 nm*
- Reported chip die area
- 263 mm²*
- Chip/package TDP
- 80 W*
- Transistors
- 731 million*
- Hardware threads per core
- 2*
Cache hierarchy
- L3 / total
- Level
- L3
- Scope
- total
- Size
- 8 MB
- Reported cache*
- Size
- 8 MB*
- Level
- Reported cache (level unstated)*
- Scope
- Intel® Smart Cache*
Compatible sockets
- LGA 1366
Memory & storage
- Memory channels
- 3*
- Video memory type
- DDR3 800/1066*
Supported memory
- DDR3-1066
- Technology
- DDR3
- Transfer rate
- 1,066 MT/s
- DDR3 800/1066*
Power specifications
- Thermal design power
- 80 W
System configuration
Detailed specifications
Specifications 1 · 11 fields
- Maximum turbo frequency
- 2.53* GHz
Scope and conditions
- native_context
- Clock scope
- Maximum turbo declaration; not measured or sustained all-core frequency*
- Codename
- Nehalem-EP*
- Processor model
- E5520*
- Full processor designation
- Intel(R) Xeon(R) CPU E5520 @ 2.27*
- Processor family
- Intel Xeon E5/E3*
- Launch year
- precision
- year*
- text
- 2009*
- Declared memory capacity
- 0.144* TB
Scope and conditions
- native_context
- Capacity unit base
- Not independently established*
- CPU cores
- 4*
- L3 cache
- 8* MB
Scope and conditions
- native_context
- Capacity unit base
- Not independently established*
- Thermal design power declaration
- 80* W
- CPU threads
- 8*
Specifications 2 · 26 fields
- Product Collection
- Legacy Intel® Xeon® Processors*
- Processor Base Frequency
- 2.26* GHz
- Max Turbo Frequency
- 2.53* GHz
- Cache
- 8 MB SmartCache*
- Bus Speed
- 5.86 GT/s QPI*
- TDP
- 80* W
- Embedded Options Available
- No*
- Max Memory Size
- 144* GB
- Memory Types
- DDR3 800/1066*
- Max nb of Memory Channels
- 3*
- Vertical Segment
- Server*
- Max Memory Bandwidth
- 25.6* GB/s
- ECC Memory Supported
- Yes*
- Processor Number
- E5520*
- T
- 72°C*
- Intel Hyper Threading Technology
- Yes*
- Intel Virtualization Technology VTx
- Yes*
- Intel 64
- Yes*
- Status
- Launched*
- Instruction Set
- 64-bit*
- Idle States
- Yes*
- Execute Disable Bit
- Yes*
- Launch Date
- Q1'09*
- Lithography
- 45* nm
- nb of Cores
- 4*
- nb of Threads
- 8*
Specifications 3 · 47 fields
- ifu CPU microarchitecture
- 3*
- metal layers Manufacturing process
- 9*
- lsfu CPU microarchitecture
- 2*
- metal Manufacturing process
- copper*
- fpfu CPU microarchitecture
- 3*
- gate type Manufacturing process
- high k*
- model
- E5520*
- date
- 2009-01-01*
- tfu CPU microarchitecture
- 5*
- clock
- 2,260*
- max inst decoded CPU microarchitecture
- 4*
- max clock
- 2,530*
- rob size CPU microarchitecture
- 128*
- hw nthreadspercore
- 2*
- iwindow CPU microarchitecture
- 36*
- hw ncores
- 4*
- if queue CPU microarchitecture
- 18*
- tdp
- 80*
- bus width
- 64*
- arch int reg CPU microarchitecture
- 38,400*
- transistors
- 731*
- die size
- 263*
- vdd low
- 0.75*
- vdd high
- 1.35*
- out of order CPU microarchitecture
- t*
- integrated mc CPU microarchitecture
- t*
- fanout Process gate-delay observation
- 2*
- l1i CPU cache configuration
- 32*
- name CPU microarchitecture
- Nehalem*
- name Processor code name
- Nehalem EP*
- name Processor family
- Xeon*
- delay Process gate-delay observation
- 5.1*
- isa CPU microarchitecture
- x86-64*
- l1d CPU cache configuration
- 32*
- l2 shared CPU cache configuration
- 256*
- vdd Process gate-delay observation
- 1.1*
- gate type Process gate-delay observation
- inv*
- isa extensions CPU microarchitecture
- SSE4.2*
- l2 shared ncores CPU cache configuration
- 1*
- year Manufacturing process
- 2007*
- fp pipestages CPU microarchitecture
- 16*
- l3 shared CPU cache configuration
- 8,192*
- technology Manufacturing process
- CMOS*
- feature size Manufacturing process
- 0.045*
- int pipestages CPU microarchitecture
- 16*
- channel length Manufacturing process
- 0.035*
- max uop issued per cycle CPU microarchitecture
- 5*
Specifications 4 · 24 fields
- name
- Intel Xeon E5520 @ 2.27GHz*
- name
- Intel Xeon E5520 @ 2.27GHz*
- cores
- 4*
- cores
- 4*
- logicals
- 2*
- logicals
- 2*
- samples
- 36*
- samples
- 181*
- price
- 65.74*
- price
- 32.87*
- tdp
- 80*
- tdp
- 80*
- date
- 2009-03-01*
- date
- 2009-03-01*
- socket
- LGA1366*
- socket
- LGA1366*
- category
- Server*
- category
- Server*
- speed
- 2,270*
- speed
- 2,270*
- turbo
- 2,530*
- turbo
- 2,530*
- cpuCount
- 2*
- cpuCount
- 1*
Specifications 5 · 30 fields
- name
- Xeon E5520*
- Release Date
- Mar 30th, 2009*
- Part#
- SLBFD*
- Frequency
- 2.266* GHz
- Turbo Clock
- up to 2.533 GHz*
- Base Clock
- 133* MHz
- Multiplier
- 17.0x*
- Multiplier Unlocked
- No*
- Voltage
- 1.35* V
- Codename
- Gainestown*
- Socket
- Intel Socket 1366*
- Generation
- Xeon (Gainestown)*
- Memory Support
- DDR3*
- ECC Memory
- Yes*
- # of Cores
- 4*
- # of Threads
- 8*
- SMP # CPUs
- 2*
- Cache L1
- 64 KB (per core)*
- Cache L2
- 256 KB (per core)*
- Features
- MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, Intel 64, HTT, EIST, XD-Bit, VT-x, TXT*
- Foundry
- Intel*
- Memory Bus
- Triple-channel*
- PCI-Express
- Gen 2*
- Process Size
- 45* nm
- Cache L3
- 8 MB (shared)*
- Transistors
- 731 million*
- Die Size
- 263* mm²
- Package
- FC-LGA8*
- Market
- Server/Workstation*
- Production Status
- End-of-life*
Specifications 6 · 4 fields
- brand
- Intel*
- brand
- Intel*
- name
- Intel Xeon E5520 @ 2.27GHz*
- name
- Intel Xeon E5520 @ 2.27GHz*
Specifications 7 · 10 fields
- Foundry
- Intel*
- Vendor
- Intel*
- Product
- Intel Xeon E5520*
- Type
- CPU*
- Release Date
- 2009-03-30*
- Process Size (nm)
- 45* nm
- TDP (W)
- 80* W
- Die Size (mm^2)
- 263* mm²
- Transistors (million)
- 731*
- Freq (MHz)
- 2,266* MHz
Specifications 8 · 20 fields
- turbo frequency
- 2,530*
- cache size
- 8,192*
- tdp
- 80*
- socket
- FCLGA1366*
- memory type
- DDR3 800/1066*
- cores
- 4*
- manufacturer Processor benchmark result
- intel*
- vertical segment
- Server*
- max memory size
- 150,994,944*
- status
- Discontinued*
- max temp
- 72*
- package size
- 42.5mm x 45mm*
- threads
- 8*
- name
- Intel Xeon E5520*
- rating Processor benchmark result
- 2,508*
- processor number
- E5520*
- launch date
- 2009-02-01*
- lithography
- 45*
- bus speed
- 5.86*
- base frequency
- 2,260*
Specifications 9 · 40 fields
- Marketing Status
- Discontinued*
- Launch Date
- Q1'09*
- Servicing Status
- End of Servicing Lifetime*
- Embedded Options Available
- No*
- Sockets Supported
- FCLGA1366*
- TCASE
- 72* °C
- Package Size
- 42.5mm x 45mm*
- Processing Die Size
- 263 mm2*
- # of Processing Die Transistors
- 731 million*
- Max CPU Configuration
- 2*
- Intel® Turbo Boost Technology ‡
- 1.0*
- Intel® Hyper-Threading Technology ‡
- Yes*
- Intel® 64 ‡
- Yes*
- Instruction Set
- 64-bit*
- Idle States
- Yes*
- Enhanced Intel SpeedStep® Technology
- Yes*
- Intel® Demand Based Switching
- Yes*
- Product Collection
- Legacy Intel® Xeon® Processors*
- Vertical Segment
- Server*
- 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*
- Processor Number
- E5520*
- # of Cores
- 4*
- Total Threads
- 8*
- Processor Base Frequency
- 2.26* GHz
- Cache
- 8.0* MB
Scope and conditions
- source_native_row_context
- Cache description
- Intel® Smart Cache*
- Original declaration
- 8 MB Intel® Smart Cache*
- TDP
- 80* W
- Bus Speed
- 5.86* GT/s
- # of QPI Links
- 2*
- Lithography
- 45* nm
- Max Turbo Frequency
- 2.53* GHz
- Max Memory Size (dependent on memory type)
- 144* GB
- Memory Types
- DDR3 800/1066*
- Max # of Memory Channels
- 3*
- Physical Address Extensions
- 40-bit*
- ECC Memory Supported ‡
- Yes*
- Max Memory Bandwidth
- 25.6* GB/s
Specifications 10 · 11 fields
- name
- Intel Xeon E5520 @ 2.27GHz*
- socket
- LGA1366*
- category
- Server*
- price
- $29.99**
- mark
- 4,435*
- value
- 147.9*
- single thread
- 1,021*
- single thread value
- 34.05*
- tdp
- 80*
- powerperf
- 55*
- testdate
- Mar 2009*
Specifications 11 · 12 fields
- cpuName
- Intel Xeon E5520 @ 2.27GHz*
Scope and conditions
- benchmark_context
- suite
- PassMark*
- test_configuration_verified
- No*
- comparable
- No*
- testDate
- 2,009*
Scope and conditions
- benchmark_context
- suite
- PassMark*
- test_configuration_verified
- No*
- comparable
- No*
- socket
- LGA1366*
Scope and conditions
- benchmark_context
- suite
- PassMark*
- test_configuration_verified
- No*
- comparable
- No*
- category
- Server*
Scope and conditions
- benchmark_context
- suite
- PassMark*
- test_configuration_verified
- No*
- comparable
- No*
- price
- 72.61*
Scope and conditions
- benchmark_context
- suite
- PassMark*
- test_configuration_verified
- No*
- comparable
- No*
- cpuMark
- 2,479*
Scope and conditions
- benchmark_context
- suite
- PassMark*
- test_configuration_verified
- No*
- comparable
- No*
- cpuValue
- 34.14*
Scope and conditions
- benchmark_context
- suite
- PassMark*
- test_configuration_verified
- No*
- comparable
- No*
- threadMark
- 1,056*
Scope and conditions
- benchmark_context
- suite
- PassMark*
- test_configuration_verified
- No*
- comparable
- No*
- threadValue
- 14.55*
Scope and conditions
- benchmark_context
- suite
- PassMark*
- test_configuration_verified
- No*
- comparable
- No*
- TDP
- 80*
Scope and conditions
- benchmark_context
- suite
- PassMark*
- test_configuration_verified
- No*
- comparable
- No*
- powerPerf
- 30.98*
Scope and conditions
- benchmark_context
- suite
- PassMark*
- test_configuration_verified
- No*
- comparable
- No*
- cores
- 4*
Scope and conditions
- benchmark_context
- suite
- PassMark*
- test_configuration_verified
- No*
- comparable
- No*
Specifications 12 · 8 fields
- product
- Xeon E5520*
- status
- Discontinued*
- releaseDate
- 2,009*
- cores
- 4*
- maxTurboClock
- 2.53*
- baseClock
- 2.26*
- cache
- 8*
- cacheInfo
- Intel Smart Cache*
* Provisional data