Intel Core i7-7700K vs Intel Core i5-6600

Intel Core i7-7700K
Intel Socket 1151DESKTOP
4200 MHz / Cores: 4 / Sep 2016
Intel Core i7-7700K
Intel Core i5-6600
Intel Socket 1151DESKTOP
3300 MHz / Cores: 4 / Jul 2015
Intel Core i5-6600

Summary

Synthetic performance index

  • Intel Core i7-7700K
    120%
  • Intel Core i5-6600
    100%

Relative performance

Single thread performance index

  • Intel Core i7-7700K
    118%
  • Intel Core i5-6600
    100%

Relative performance

Multi thread performance index

  • Intel Core i7-7700K
    123%
  • Intel Core i5-6600
    100%

Relative performance

Reasons to consider Intel Core i7-7700K

18% higher single threaded performance.
Much higher multi threaded performance (around 23% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i5-6600.
Around 20% higher average synthetic performance.

Reasons to consider Intel Core i5-6600

None

Intel Core i7-7700K

Gaming

HWBench recommends Intel Core i7-7700K

Based on game and synthetic benchmarks, and theoretical specifications.

Intel Core i7-7700K

Productivity

HWBench recommends Intel Core i7-7700K

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


Specifications

Features

Intel Core i7-7700KIntel Core i5-6600
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
Boost 2.0
vPro

Architecture

Intel Core i7-7700KIntel Core i5-6600
ArchitectureIntel_KabylakevsIntel_Skylake
MarketDesktopvsDesktop
Memory SupportDDR4vsDDR4
CodenameKaby LakevsSkylake
Release DateSep 2016vsJul 2015

Cores

Intel Core i7-7700KIntel Core i5-6600
Cores4vs4
Threads8vs4
SMPs1vs1
Integrated GraphicsIntel HD Graphics 630vsNo

Cache

Intel Core i7-7700KIntel 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 i7-7700KIntel Core i5-6600
SocketIntel Socket 1151vsIntel Socket 1151
Max Case Temp72°Cvs72°C
PackagevsFC-LGA12C
Die Sizeunknownvs177mm²
Process14 nmvs14 nm

Performance

Intel Core i7-7700KIntel Core i5-6600
Cpu Frequency4200 MHzvs3300 MHz
Turbo Clock4500 MHzvs3900 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvsunknown
TDP95 Wvs65 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i7-7700K
    5400 points
  • Intel Core i5-6600
    4485 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i7-7700K
    24192 points
  • Intel Core i5-6600
    15180 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • Intel Core i7-7700K
    196
  • Intel Core i5-6600 (simulated)
    165.75

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i7-7700K
    972
  • Intel Core i5-6600 (simulated)
    787.29

points - higher is better