Intel Core i5-2500K vs Intel Core i5-6500

Intel Core i5-2500K
Intel Socket 1155DESKTOP
3300 MHz / Cores: 4 / Jan 2011
Intel Core i5-2500K
Intel Core i5-6500
Intel Socket 1151DESKTOP
3200 MHz / Cores: 4 / Jul 2015
Intel Core i5-6500

Summary

Synthetic performance index

  • Intel Core i5-2500K
    100%
  • Intel Core i5-6500
    112%

Relative performance

Single thread performance index

  • Intel Core i5-2500K
    100%
  • Intel Core i5-6500
    112%

Relative performance

Multi thread performance index

  • Intel Core i5-2500K
    100%
  • Intel Core i5-6500
    113%

Relative performance

Reasons to consider Intel Core i5-2500K

Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i5-6500.

Reasons to consider Intel Core i5-6500

12% higher single threaded performance.
13% higher multi threaded performance.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 12% higher average synthetic performance.

Intel Core i5-6500

Gaming

HWBench recommends Intel Core i5-6500

Based on game and synthetic benchmarks, and theoretical specifications.

No winner

Productivity

No clear winner declared



Specifications

Features

Intel Core i5-2500KIntel Core i5-6500
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
EIST
Intel 64
XD bit
VT-x
AES-NI
AVX2
VT-d
TSX
TXT
CLMUL
FMA3
F16C
BMI1
BMI2
vPro
Boost 2.0

Architecture

Intel Core i5-2500KIntel Core i5-6500
ArchitectureIntel_SandyBridgevsIntel_Skylake
MarketDesktopvsDesktop
Memory SupportDDR3vsDDR4
CodenameSandy BridgevsSkylake
Release DateJan 2011vsJul 2015

Cores

Intel Core i5-2500KIntel Core i5-6500
Cores4vs4
Threads4vs4
SMPs1vs1
Integrated GraphicsIntel HD 3000vsNo

Cache

Intel Core i5-2500KIntel Core i5-6500
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache6144 KB (shared)vs6144 KB (shared)

Physical

Intel Core i5-2500KIntel Core i5-6500
SocketIntel Socket 1155vsIntel Socket 1151
Max Case Tempunknownvs72°C
PackageFC-LGA10vsFC-LGA12C
Die Size216mm²vs177mm²
Process32 nmvs14 nm

Performance

Intel Core i5-2500KIntel Core i5-6500
Cpu Frequency3300 MHzvs3200 MHz
Turbo Clock3700 MHzvs3600 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvsunknown
TDP95 Wvs65 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i5-2500K
    3700 points
  • Intel Core i5-6500
    4140 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i5-2500K
    13200 points
  • Intel Core i5-6500
    14720 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Core i5-2500K
    10235
  • Intel Core i5-6500
    10602

points - higher is better

GeekBench 3 (64-bit Single Core)

  • Intel Core i5-2500K
    3486
  • Intel Core i5-6500
    3693

points - higher is better

GeekBench 3 (64-bit Multi Core)

  • Intel Core i5-2500K
    11233
  • Intel Core i5-6500
    11265

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Core i5-2500K
    3215
  • Intel Core i5-6500
    3438

points - higher is better

Rendering: POV-Ray 3.7

  • Intel Core i5-2500K
    978
  • Intel Core i5-6500
    1367

points per second - higher is better

7-zip

  • Intel Core i5-2500K
    13782
  • Intel Core i5-6500
    14559

MIPS - higher is better

3D Particle Movement (Multi Threaded)

  • Intel Core i5-2500K
    343.11
  • Intel Core i5-6500
    356.76

points - higher is better

3DMark06 CPU

  • Intel Core i5-2500K
    5853
  • Intel Core i5-6500
    6653

points - higher is better

Cinebench R10 32Bit Single

  • Intel Core i5-2500K
    4773
  • Intel Core i5-6500
    5746

points - higher is better

Cinebench R10 32Bit Multi

  • Intel Core i5-2500K
    15956
  • Intel Core i5-6500
    19577

points - higher is better

Cinebench R11.5 64Bit

  • Intel Core i5-2500K
    5.38
  • Intel Core i5-6500
    6.35

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Core i5-2500K
    122
  • Intel Core i5-6500
    151

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i5-2500K
    470
  • Intel Core i5-6500
    541.5

points - higher is better

SuperPI 1M

  • Intel Core i5-2500K
    10.8
  • Intel Core i5-6500
    10.4

seconds - lower is better

wPrime 32

  • Intel Core i5-2500K
    11.67
  • Intel Core i5-6500
    10.6

seconds - lower is better