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CPU
Intel

Intel Core i7-7740X X-series Processor

Processor

CPU cores
4*
CPU threads
Reported value 1: 8*
Reported value 2: 12*
Reported value 3: 8*
Maximum boost clock
4.5 GHz*
Thermal design power
112 W*

No matched benchmark results are available for this entry yet.

Processing & platform

CPU cores
4*
CPU threads
Reported value 1: 8*
Reported value 2: 12*
Reported value 3: 8*
Performance cores
2*
Efficiency cores
2*
Base clock
4.3 GHz*
Performance-core maximum turbo
3 GHz*
Turbo Boost 2.0 frequency
4.7 GHz*
Thermal Velocity Boost frequency
3.2 GHz*
Maximum supported memory bandwidth
46 GB/s*
Maximum boost clock
4.5 GHz*
L2 cache
2 MB*
Socket / package
FCLGA2066*
Process node
14 nm*

Cache hierarchy

  • Reported cache*
    Size
    20 MB*
    Level
    Reported cache (level unstated)*

Memory & storage

Memory channels
Reported value 1: 2*
Reported value 2: 4*

Supported memory

  • DDR4-2666*

Power specifications

Thermal design power
112 W*

System configuration

Detailed specifications

Specifications 1 · 45 fields
AESTech
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
BornOnDate
Q2'17*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
Bus
8 GT/s*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
BusNumPorts
0*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
Cache
8 MB*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ClockSpeed
4.30 GHz*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ClockSpeedMax
4.50 GHz*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
CodeNameText
Products formerly Kaby Lake*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
CoreCount
4*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
CpuId
121499*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
CpuName
Intel® Core™ i7-7740X X-series Processor*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ECCMemory
No*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
EM64
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
Embedded
No*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ESUDate
Sunday. March 31. 2024*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
HyperThreading
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
InstructionSet
64-bit*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
InstructionSetExtensions
Intel® SSE4.1. Intel® SSE4.2. Intel® AVX2*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ItemsIncluded
Please note: The boxed product does not include a fan or heat sink*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
Lithography
14 nm*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
MarketSegment
Desktop*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
MaxCPUs
1*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
MaxMem
64 GB*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
MaxMemoryBandwidth
42 GB/s*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
MaxTDP
112 W*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
MemoryTypes
DDR4-2666*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
NumMemoryChannels
2*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
NumPCIExpressPorts
16*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
OptaneMemorySupport
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
PCIExpressConfigs
Up to 1x16. 2x8. 1x8+2x4*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
PCIExpressRevision
3.0*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ProcessorNumber
i7-7740X*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ProductBriefUrl
View now*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ProductGroup
Intel® Core™ X-series Processors*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ScalableSockets
1S Only*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ServicingStatus
ESU Notification Issued*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
SocketsSupported
FCLGA2066*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
StatusCodeText
Discontinued*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
TBTVersion
2.0*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ThermalJunctionRateCode
100°C*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ThermalSolutionSpecification
PCG 2017X*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
ThreadCount
8*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
TurboBoostTech2MaxFreq
4.50 GHz*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
VTD
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
VTX
Yes*
Scope and conditions
native_context
member
intel-cpus.csv*
row
18*
Specifications 2 · 7 fields
Processor
Intel Core i7-7740X X-series Processor*
Status
Discontinued*
Release Date
Q2'17*
Cores
4*
Max Turbo Speed
4.5* GHz
Base Speed
4.3* GHz
Cache Size
8* MB
Specifications 3 · 11 fields
ClockSpeed
4.3* GHz
Cache
8* MB
Bus
8 GT/s*
MaxTDP
112* W
BornOnDate
Q2'17*
Model
Intel® Core™ i7-7740X X-series Processor*
MarketSegment
Desktop*
Lithography
14* nm
CoreCount
4*
ThreadCount
8*
ClockSpeedMax
4.5* GHz
Specifications 4 · 55 fields
Intel® AES New Instructions
Yes*
Intel® Virtualization Technology (VT-x) ‡
Yes*
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes*
Total Cores
4*
eDRAM
124* MB
Total Threads
12*
Max Refresh Rate
30 Hz*
Max Turbo Frequency
4.5* GHz
Processor Base Frequency
4.3* GHz
Cache
20* MB
Max # of UPI Links
20*
TDP
112* W
# of Performance-cores
2*
# of Efficiency-cores
2*
Intel® Thermal Velocity Boost Frequency
3.2* GHz
Intel® Turbo Boost Technology 2.0 Frequency‡
4.7* GHz
Single P-core Turbo Frequency
3* GHz
Total L2 Cache
2* MB
Intel® UPI Speed
40* GT/s
Bus Speed
10* GT/s
# of QPI Links
0*
Marketing Status
Discontinued*
Launch Date
Q2'17*
Servicing Status
ESU Notification Issued*
End of Servicing Updates Date
Sunday | March 31 | 2024*
Embedded Options Available
Yes*
Product Brief
View now*
Product Collection
Intel® Core™ X-series Processors*
Extended Temperature Options
No*
Functional Safety (FuSa) Documentation Available
Yes*
Included Items
Please note: The boxed product does not include a fan or heat sink*
Max Memory Size (dependent on memory type)
124* GB
Memory Types
DDR4-2666*
Vertical Segment
Desktop*
Max # of Memory Channels
4*
ECC Memory Supported ‡
Yes*
Max Memory Bandwidth
46* GB/s
Scalability
4S*
PCI Express Revision
3.2*
Max # of PCI Express Lanes
16*
Processor Number
i7-7740X*
Microprocessor PCIe Revision
Gen 5*
Chipset / PCH PCIe Revision
Gen 5*
PCI Express Configurations ‡
Up to 1x16 | 2x8 | 1x8+2x4*
Sockets Supported
FCLGA2066*
Max CPU Configuration
1*
Thermal Solution Specification
PCG 2017X*
Lithography
14* nm
TJUNCTION
100* °C
Intel® Optane™ Memory Supported ‡
Yes*
Intel® Turbo Boost Technology ‡
2.0*
Intel® Hyper-Threading Technology ‡
Yes*
Intel® 64 ‡
Yes*
Instruction Set Extensions
Intel® SSE4.1 | Intel® SSE4.2 | Intel® AVX2*
Instruction Set
64-bit*

* Provisional data