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Intel Core i9-7940X

14
Cores
28
Threads
165 W
TDP
3.1 GHz
Frequency
4.4 GHz
Boost
Skylake-X
Codename
Socket 2066
Socket
Front
Intel Socket 2066

Physical

Socket: Intel Socket 2066
Foundry: Intel
Process Size: 14 nm
Transistors: unknown
Die Size: unknown
Package: FC-LGA2066
tCaseMax: unknown

Performance

Frequency: 3.1 GHz
Turbo Clock: up to 4.4 GHz
Base Clock: 100 MHz
Multiplier: 31.0x
Multiplier Unlocked: Yes
Voltage: unknown
TDP: 165 W

Architecture

Market: Desktop
Production Status: Active
Released: Sep 2017
Codename: Skylake-X
Generation: Core i9
(X-Series)
Part#: unknown
Memory Support: DDR4

Cores

# of Cores: 14
# of Threads: 28
SMP # CPUs: 1
Integrated Graphics: N/A

Cache

Cache L1: 64K (per core)
Cache L2: 1MB (per core)
Cache L3: 19.25MB (shared)

Features

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4.2
  • AVX
  • AVX2
  • EIST
  • Intel 64
  • XD bit
  • VT-x
  • VT-d
  • HTT
  • AES-NI
  • TSX
  • TXT
  • CLMUL
  • FMA3
  • F16C
  • BMI1
  • BMI2
  • Boost 2.0
  • Boost 3.0

Notes

This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking.