Intel Core i7-2700K vs Intel Core i5-6600

Intel Core i7-2700K
Intel Socket 1155DESKTOP
3500 MHz / Cores: 4 / Oct 2011
Intel Core i7-2700K
Intel Core i5-6600
Intel Socket 1151DESKTOP
3300 MHz / Cores: 4 / Jul 2015
Intel Core i5-6600

Summary

Synthetic performance index

  • Intel Core i7-2700K
    100%
  • Intel Core i5-6600
    108%

Relative performance

Single thread performance index

  • Intel Core i7-2700K
    100%
  • Intel Core i5-6600
    115%

Relative performance

Multi thread performance index

  • Intel Core i7-2700K
    102%
  • Intel Core i5-6600
    100%

Relative performance

Reasons to consider Intel Core i7-2700K

Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i5-6600.

Reasons to consider Intel Core i5-6600

15% higher single threaded performance.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 8% higher average synthetic performance.

Intel Core i5-6600

Gaming

HWBench recommends Intel Core i5-6600

Based on game and synthetic benchmarks, and theoretical specifications.

No winner

Productivity

No clear winner declared



Specifications

Features

Intel Core i7-2700KIntel Core i5-6600
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
EIST
Intel 64
XD bit
VT-x
Hyper-Threading
AES-NI
AVX2
VT-d
TSX
TXT
CLMUL
FMA3
F16C
BMI1
BMI2
vPro
Boost 2.0

Architecture

Intel Core i7-2700KIntel Core i5-6600
ArchitectureIntel_SandyBridgevsIntel_Skylake
MarketDesktopvsDesktop
Memory SupportDDR3vsDDR4
CodenameSandy BridgevsSkylake
Release DateOct 2011vsJul 2015

Cores

Intel Core i7-2700KIntel Core i5-6600
Cores4vs4
Threads8vs4
SMPs1vs1
Integrated GraphicsIntel HD 3000vsNo

Cache

Intel Core i7-2700KIntel Core i5-6600
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 i7-2700KIntel Core i5-6600
SocketIntel Socket 1155vsIntel Socket 1151
Max Case Tempunknownvs72°C
PackageFC-LGA10vsFC-LGA12C
Die Size216mm²vs177mm²
Process32 nmvs14 nm

Performance

Intel Core i7-2700KIntel Core i5-6600
Cpu Frequency3500 MHzvs3300 MHz
Turbo Clock3900 MHzvs3900 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvsunknown
TDP95 Wvs65 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i7-2700K
    3900 points
  • Intel Core i5-6600
    4485 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i7-2700K
    16800 points
  • Intel Core i5-6600
    15180 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Core i7-2700K
    13115
  • Intel Core i5-6600
    11527

points - higher is better

GeekBench 3 (64-bit Single Core)

  • Intel Core i7-2700K
    3578
  • Intel Core i5-6600
    3970

points - higher is better

GeekBench 3 (64-bit Multi Core)

  • Intel Core i7-2700K
    13982
  • Intel Core i5-6600
    12482

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Core i7-2700K
    3334
  • Intel Core i5-6600
    3709

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Core i7-2700K (simulated)
    132.39
  • Intel Core i5-6600 (simulated)
    165.75

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i7-2700K (simulated)
    632.06
  • Intel Core i5-6600 (simulated)
    787.29

points - higher is better