Intel Core i7-4771 vs Intel Core i5-6600K

Intel Core i7-4771
Intel Socket 1150DESKTOP
3500 MHz / Cores: 4 / Sep 2013
Intel Core i7-4771

Intel Core i5-6600K
Intel Socket 1151DESKTOP
3500 MHz / Cores: 4 / Jul 2015
Intel Core i5-6600K

Summary

Synthetic performance index

  • Intel Core i7-4771
    100%
  • Intel Core i5-6600K
    106%

Relative performance

Single thread performance index

  • Intel Core i7-4771
    100%
  • Intel Core i5-6600K
    117%

Relative performance

Multi thread performance index

  • Intel Core i7-4771
    106%
  • Intel Core i5-6600K
    100%

Relative performance

Reasons to consider Intel Core i7-4771

6% higher multi threaded performance.

Reasons to consider Intel Core i5-6600K

17% higher single threaded performance.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 6% 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 i7-4771Intel Core i5-6600K
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
AVX2
EIST
Intel 64
XD bit
VT-x
VT-d
HTT
AES-NI
TSX
TXT
CLMUL
FMA3
F16C
BMI1
BMI2
vPro
Boost 2.0

Architecture

Intel Core i7-4771Intel Core i5-6600K
ArchitectureIntel_HaswellvsIntel_Skylake
MarketDesktopvsDesktop
Memory SupportDDR3vsDDR4
CodenameHaswellvsSkylake
Release DateSep 2013vsJul 2015

Cores

Intel Core i7-4771Intel Core i5-6600K
Cores4vs4
Threads8vs4
SMPs1vs1
Integrated GraphicsIntel HD 4600vsHD Graphics 530

Cache

Intel Core i7-4771Intel 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 i7-4771Intel Core i5-6600K
SocketIntel Socket 1150vsIntel Socket 1151
Max Case Temp72°Cvs72°C
PackagevsFC-LGA12C
Die Size177mm²vsunknown
Process22 nmvs14 nm

Performance

Intel Core i7-4771Intel Core i5-6600K
Cpu Frequency3500 MHzvs3500 MHz
Turbo Clock Speed3900 MHzvs3900 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvsunknown
TDP84 Wvs95 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i7-4771
    4368 points
  • Intel Core i5-6600K
    4485 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i7-4771
    18816 points
  • Intel Core i5-6600K
    16100 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Core i7-4771
    13094
  • Intel Core i5-6600K
    13321

points - higher is better

GeekBench 3 (64-bit Single Core)

  • Intel Core i7-4771
    3739
  • Intel Core i5-6600K
    4677

points - higher is better

GeekBench 3 (64-bit Multi Core)

  • Intel Core i7-4771
    14183
  • Intel Core i5-6600K
    15019

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Core i7-4771
    3452
  • Intel Core i5-6600K
    4217

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Core i7-4771 (simulated)
    158
  • Intel Core i5-6600K
    166

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i7-4771 (simulated)
    765
  • Intel Core i5-6600K
    602

points - higher is better