Intel Core i9-9940X

The Intel Core i9-9940X is a Skylake-X based processor, released Oct 19th, 2018. The Intel Core i9-9940X is a unknown sized die CPU on the 14 nm Intel node. It's 14 cores @ 3.30 Ghz (up to Ghz boost) alongside 19.25MB (shared) cache puts this CPU at about 157.3% compared to our reference processor; the Intel Core i9-9900K.

14 Cores

3.30 - 4.50 GHz

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TECHNICAL DETAILS

Intel Core i9-9940X

Physical
Socket Intel Socket 2066
Package FC-LGA2066
tCaseMax
Foundry Intel
Process Size 14 nm
Transistors unknown
Die Size unknown
Architecture
Release Date Oct 19th, 2018
Market Desktop
Generation Core i9(X-Series 9th Gen)
Production Active
Codename Skylake-X
Memory Support DDR4Quad-channel
ECC Memory No
PCI-Express Gen 3
Performance
Frequency
3.30
GHz
Turbo Clock
4.50
GHz
Base Clock
Multiplier
Multiplier Unlocked Yes
TDP 165
FP32
Recalculate performance
Cache
Cache L1 64K (per core)
Cache L2 1MB (per core)
Cache L3 19.25MB (shared)
Cores
Cores
14
Threads
28
SMPCPUS 1
Integrated Graphics N/A
Benchmarks
Benchmark Single Core
154
Pts
Benchmark Multi Core
2284
Pts
Power/Watt 13.84
Features
  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4.2
  • AVX
  • AVX2
  • AVX-512
  • 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

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