Intel Core i5-8400 vs AMD A6-5400K

Intel Core i5-8400
Intel Socket 1151DESKTOP
2800 MHz / Cores: 6 / Jan 2018
Intel Core i5-8400
AMD A6-5400K
AMD Socket FM2DESKTOP
3600 MHz / Cores: 4 / Oct 2012
AMD A6-5400K

Summary

Synthetic performance index

  • Intel Core i5-8400
    262%
  • AMD A6-5400K
    100%

Relative performance

Single thread performance index

  • Intel Core i5-8400
    196%
  • AMD A6-5400K
    100%

Relative performance

Multi thread performance index

  • Intel Core i5-8400
    328%
  • AMD A6-5400K
    100%

Relative performance

Reasons to consider Intel Core i5-8400

Much higher single threaded performance (around 96% higher), makes a noticeable performance difference in gaming and the majority of applications.
Much higher multi threaded performance (around 228% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 162% higher average synthetic performance.

Reasons to consider AMD A6-5400K

None

Intel Core i5-8400

Gaming

HWBench recommends Intel Core i5-8400

Based on game and synthetic benchmarks, and theoretical specifications.

Intel Core i5-8400

Productivity

HWBench recommends Intel Core i5-8400

Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.


Specifications

Features

Intel Core i5-8400AMD A6-5400K
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
3DNow!
SSE4A
AMD64
CnQ
NX bit
AMD-V

Architecture

Intel Core i5-8400AMD A6-5400K
ArchitectureIntel_CoffelakevsAMD Piledriver
MarketDesktopvsDesktop
Memory SupportDDR4vsDDR3
CodenameCoffee LakevsTrinity
Release DateJan 2018vsOct 2012

Cores

Intel Core i5-8400AMD A6-5400K
Cores6vs4
Threads6vs4
SMPs1vs1
Integrated GraphicsIntel UHD 630vsRadeon HD 7540D

Cache

Intel Core i5-8400AMD A6-5400K
L1 Cache64 KB (per core)vs128 KB (per core)
L2 Cache256 KB (per core)vs1024 KB (per core)
L3 Cache9216 KB (shared)vs0 KB

Physical

Intel Core i5-8400AMD A6-5400K
SocketIntel Socket 1151vsAMD Socket FM2
Max Case Temp72°Cvs70°C
PackageFC-LGA1151vsuPGA
Die Size151mm²vs246mm²
Process14 nmvs32 nm

Performance

Intel Core i5-8400AMD A6-5400K
Cpu Frequency2800 MHzvs3600 MHz
Turbo Clock4000 MHzvs3800 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvs1.475 V
TDP65 Wvs65 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i5-8400
    4800 points
  • AMD A6-5400K
    2318 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i5-8400
    20160 points
  • AMD A6-5400K
    7202 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Multi 64Bit

  • Intel Core i5-8400
    939
  • AMD A6-5400K (simulated)
    286.24

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Core i5-8400
    170
  • AMD A6-5400K (simulated)
    86.36

points - higher is better