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CPU

Intel

Intel Core i9-7940X X-series Processor

Processor

CPU cores: 14^*
CPU threads: 28^*
Maximum boost clock: 4.3 GHz^*
Thermal design power: 165 W^*

No matched benchmark results are available for this entry yet.

Processing & platform

CPU cores: 14^*
CPU threads: 28^*
Base clock: 3.1 GHz^*
Turbo Boost Max 3.0 frequency: 4.4 GHz^*
Maximum supported memory bandwidth: 85 GB/s^*
Maximum boost clock: 4.3 GHz^*
Socket / package: FCLGA2066^*

Cache hierarchy

Reported cache^*
Size
19.25 MB^*
Level
Reported cache (level unstated)^*

Memory & storage

Memory channels: 4^*

Supported memory

DDR4-2666^*

Power specifications

Thermal design power: 165 W^*

System configuration

Detailed specifications

Specifications 1 · 46 fields

AESTech

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

AVX512FusedMultiplyAddUnits

2^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

BornOnDate

Q3'17^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

Bus

8 GT/s^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

BusNumPorts

0^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

Cache

19.25 MB^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ClockSpeed

3.10 GHz^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ClockSpeedMax

4.30 GHz^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

CodeNameText

Products formerly Skylake^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

CoreCount

14^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

CpuId

126695^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

CpuName

Intel® Core™ i9-7940X X-series Processor^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ECCMemory

No^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

EM64

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

Embedded

No^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ESUDate

Sunday. December 31. 2023^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ExecuteDisable

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

HyperThreading

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

InstructionSetExtensions

Intel® SSE4.1. Intel® SSE4.2. Intel® AVX2. Intel® AVX-512^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ItemsIncluded

Please note: The boxed product does not include a fan or heat sink^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

MarketSegment

Desktop^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

MaxCPUs

1^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

MaxMem

128 GB^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

MaxMemoryBandwidth

85 GB/s^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

MaxTDP

165 W^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

MemoryTypes

DDR4-2666^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

NumMemoryChannels

4^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

NumPCIExpressPorts

44^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

OptaneMemorySupport

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

PCIExpressRevision

3.0^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ProcessorNumber

i9-7940X^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ProductBriefUrl

View now^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ProductGroup

Intel® Core™ X-series Processors^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ScalableSockets

1S Only^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ServicingStatus

Baseline Servicing^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

SocketsSupported

FCLGA2066^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

SpeedstepTechnology

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

StatusCodeText

Discontinued^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

TBTVersion

2.0^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ThermalJunctionRateCode

102°C^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ThermalSolutionSpecification

PCG 2017X^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

ThreadCount

28^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

TurboBoostMaxTechMaxFreq

4.40 GHz^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

TurboBoostMaxTechVersion

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

VTD

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

VTX

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 13^*

Specifications 2 · 7 fields

Processor: Intel Core i9-7940X X-series Processor^*
Status: Launched^*
Release Date: Q3'17^*
Cores: 14^*
Max Turbo Speed: 4.3^* GHz
Base Speed: 3.1^* GHz
Cache Size: 19.25^* MB

Specifications 3 · 11 fields

ClockSpeed: 3.1^* GHz
Cache: 19.25^* MB
Bus: 8 GT/s^*
MaxTDP: 165^* W
BornOnDate: Q3'17^*
Model: Intel® Core™ i9-7940X X-series Processor^*
MarketSegment: Desktop^*
CoreCount: 14^*
ThreadCount: 28^*
ClockSpeedMax: 4.3^* GHz
TurboBoostMaxTechMaxFreq: 4.4^* GHz

Specifications 4 · 43 fields

Intel® AES New Instructions: Yes^*
Execute Disable Bit ‡: Yes^*
Intel® Virtualization Technology (VT-x) ‡: Yes^*
Intel® Virtualization Technology for Directed I/O (VT-d) ‡: Yes^*
Total Cores: 14^*
Total Threads: 28^*
Max Turbo Frequency: 4.3^* GHz
Processor Base Frequency: 3.1^* GHz
Cache: 19.25^* MB
TDP: 165^* W
Bus Speed: 8^* GT/s
# of QPI Links: 0^*
Intel® Turbo Boost Max Technology 3.0 Frequency ‡: 4.4^* GHz
Marketing Status: Discontinued^*
Launch Date: Q3'17^*
Servicing Status: Baseline Servicing^*
End of Servicing Updates Date: Sunday | December 31 | 2023^*
Embedded Options Available: No^*
Product Brief: View now^*
Product Collection: Intel® Core™ X-series Processors^*
Included Items: Please note: The boxed product does not include a fan or heat sink^*
Max Memory Size (dependent on memory type): 128^* GB
Memory Types: DDR4-2666^*
Vertical Segment: Desktop^*
Max # of Memory Channels: 4^*
ECC Memory Supported ‡: No^*
Max Memory Bandwidth: 85^* GB/s
Scalability: 1S Only^*
PCI Express Revision: 3.0^*
Max # of PCI Express Lanes: 44^*
Processor Number: i9-7940X^*
Sockets Supported: FCLGA2066^*
Max CPU Configuration: 1^*
Thermal Solution Specification: PCG 2017X^*
TJUNCTION: 102^* °C
Intel® Optane™ Memory Supported ‡: Yes^*
Intel® Turbo Boost Max Technology 3.0 ‡: 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 | Intel® AVX-512^*
# of AVX-512 FMA Units: 2^*
Enhanced Intel SpeedStep® Technology: Yes^*

* Provisional data