Intel Core i5-8400

The Intel Core i5-8400 is a Coffee Lake based processor, released Oct 5th, 2017. The Intel Core i5-8400 is a unknown sized die CPU on the 14 nm Intel node. It's 6 cores @ 2.80 Ghz (up to Ghz boost) alongside 9MB (shared) cache puts this CPU at about 43.87% compared to our reference processor; the Intel Core i9-9900K.

6 Cores

2.80 - 4.00 GHz

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TECHNICAL DETAILS

Intel Core i5-8400

Physical
Socket Intel Socket 1151
Package FC-LGA1151
tCaseMax 72°C
Foundry Intel
Process Size 14 nm
Transistors unknown
Die Size unknown
Architecture
Release Date Oct 5th, 2017
Market Desktop
Generation Core i5(Coffee Lake)
Production Active
Codename Coffee Lake
Memory Support DDR4-2666 MHzDual-channel
ECC Memory No
PCI-Express Gen 3, 16 Lanes(CPU only)
Performance
Frequency
2.80
GHz
Turbo Clock
4.00
GHz
Base Clock 100
Multiplier 28.0
Multiplier Unlocked No
TDP 65
FP32
Cache
Cache L1 64K (per core)
Cache L2 256K (per core)
Cache L3 9MB (shared)
Cores
Cores
6
Threads
6
SMPCPUS 1
Integrated Graphics N/A
Benchmarks
Benchmark Single Core
144
Pts
Benchmark Multi Core
637
Pts
Power/Watt 9.80
Features
  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4.2
  • AVX
  • AVX2
  • EIST
  • Intel 64
  • XD bit
  • VT-x
  • VT-d
  • AES-NI
  • TSX
  • TXT
  • CLMUL
  • FMA3
  • F16C
  • BMI1
  • BMI2
  • Boost 2.0

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