Intel Core i7-2600 vs Intel Core i5-6600K

Intel Core i7-2600
Intel Socket 1155DESKTOP
3400 MHz / Cores: 4 / Jan 2011
Intel Core i7-2600
Intel Core i5-6600K
Intel Socket 1151DESKTOP
3500 MHz / Cores: 4 / Jul 2015
Intel Core i5-6600K

Summary

Synthetic performance index

  • Intel Core i7-2600
    100%
  • Intel Core i5-6600K
    128%

Relative performance

Single thread performance index

  • Intel Core i7-2600
    100%
  • Intel Core i5-6600K
    142%

Relative performance

Multi thread performance index

  • Intel Core i7-2600
    100%
  • Intel Core i5-6600K
    115%

Relative performance

Reasons to consider Intel Core i7-2600

None

Reasons to consider Intel Core i5-6600K

Much higher single threaded performance (around 42% higher), makes a noticeable performance difference in gaming and the majority of applications.
15% higher multi threaded performance.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 28% higher average synthetic performance.

Intel Core i5-6600K

Gaming

HWBench recommends Intel Core i5-6600K

Based on game and synthetic benchmarks, and theoretical specifications.

No winner

Productivity

No clear winner declared



Specifications

Features

Intel Core i7-2600Intel Core i5-6600K
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
EIST
Intel 64
XD bit
TXT
VT-x
VT-d
Hyper-Threading AES-NI
AVX2
AES-NI
CLMUL
FMA3
F16C
BMI1
BMI2
Boost 2.0

Architecture

Intel Core i7-2600Intel Core i5-6600K
ArchitectureIntel_SandyBridgevsIntel_Skylake
MarketDesktopvsDesktop
Memory SupportDDR3vsDDR4
CodenameSandy BridgevsSkylake
Release DateJan 2011vsJul 2015

Cores

Intel Core i7-2600Intel Core i5-6600K
Cores4vs4
Threads8vs4
SMPs1vs1
Integrated GraphicsIntel HD 2000vsHD Graphics 530

Cache

Intel Core i7-2600Intel Core i5-6600K
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache8192 KB (shared)vs6144 KB (shared)

Physical

Intel Core i7-2600Intel Core i5-6600K
SocketIntel Socket 1155vsIntel Socket 1151
Max Case Tempunknownvs72°C
PackageFC-LGA10vsFC-LGA12C
Die Size216mm²vsunknown
Process32 nmvs14 nm

Performance

Intel Core i7-2600Intel Core i5-6600K
Cpu Frequency3400 MHzvs3500 MHz
Turbo Clock3800 MHzvs3900 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvsunknown
TDP95 Wvs95 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i7-2600
    3800 points
  • Intel Core i5-6600K
    4485 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i7-2600
    16320 points
  • Intel Core i5-6600K
    16100 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Core i7-2600
    10998
  • Intel Core i5-6600K
    13321

points - higher is better

GeekBench 3 (64-bit Single Core)

  • Intel Core i7-2600
    3104
  • Intel Core i5-6600K
    4677

points - higher is better

GeekBench 3 (64-bit Multi Core)

  • Intel Core i7-2600
    11841
  • Intel Core i5-6600K
    15019

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Core i7-2600
    2865
  • Intel Core i5-6600K
    4217

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Core i7-2600 (simulated)
    129
  • Intel Core i5-6600K
    166

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i7-2600 (simulated)
    614
  • Intel Core i5-6600K
    602

points - higher is better