Intel Core i5-10400 vs Intel Core i5-6500

Intel Core i5-10400
Intel Socket 1200DESKTOP
2900 MHz / Cores: 6 / Apr 2020
Intel Core i5-10400
Intel Core i5-6500
Intel Socket 1151DESKTOP
3200 MHz / Cores: 4 / Jul 2015
Intel Core i5-6500

Summary

Synthetic performance index

  • Intel Core i5-10400
    158%
  • Intel Core i5-6500
    100%

Relative performance

Single thread performance index

  • Intel Core i5-10400
    158%
  • Intel Core i5-6500
    100%

Relative performance

Reasons to consider Intel Core i5-10400

Much higher single threaded performance (around 58% higher), makes a noticeable performance difference in gaming and the majority of applications.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i5-6500.
Around 58% higher average synthetic performance.

Reasons to consider Intel Core i5-6500

None

Intel Core i5-10400

Gaming

HWBench recommends Intel Core i5-10400

Based on game and synthetic benchmarks, and theoretical specifications.

Intel Core i5-10400

Productivity

HWBench recommends Intel Core i5-10400

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


Specifications

Features

Intel Core i5-10400Intel Core i5-6500
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
ABM
ADX
RdRand
TBT 2.0
vPro
Boost 2.0

Architecture

Intel Core i5-10400Intel Core i5-6500
ArchitectureIntel_CometlakevsIntel_Skylake
MarketDesktopvsDesktop
Memory SupportDDR4-2666 MHz Dual-channelvsDDR4
CodenameComet LakevsSkylake
Release DateApr 2020vsJul 2015

Cores

Intel Core i5-10400Intel Core i5-6500
Cores6vs4
Threads12vs4
SMPs1vs1
Integrated GraphicsUHD Graphics 630vsNo

Cache

Intel Core i5-10400Intel Core i5-6500
L1 Cache64K (per core)vs64 KB (per core)
L2 Cache256K (per core)vs256 KB (per core)
L3 Cache12MB (shared)vs6144 KB (shared)

Physical

Intel Core i5-10400Intel Core i5-6500
SocketIntel Socket 1200vsIntel Socket 1151
Max Case Temp72°Cvs72°C
PackageFC-LGA1200vsFC-LGA12C
Die Sizeunknownvs177mm²
Process14 nmvs14 nm

Performance

Intel Core i5-10400Intel Core i5-6500
Cpu Frequency2900 MHzvs3200 MHz
Turbo Clock4300 MHzvs3600 MHz
Base Clock100 MHzvs100 MHz
VoltageN/Avsunknown
TDP65 Wvs65 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i5-10400
    5160 points
  • Intel Core i5-6500
    4140 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i5-10400
    25056 points
  • Intel Core i5-6500
    14720 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • Intel Core i5-10400 (simulated)
    239.19
  • Intel Core i5-6500
    151

points - higher is better