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Core i7-6700K vs Core i5-6400

Core i7-6700K vs Core i5-6400: game performance, price, value, and specification comparison. Select comparison game parameters.

vs

Intel Core i5-6400

2.7 GHz | 4-core

Intel Core i5-6400 Logo
Intel Boxed Core I5-6400 FC-LGA14C 2.70 Ghz 6 M Processor Cache 4 LGA 1151 BX80662I56400

Buy for CA$158.51 on Amazon

In Stock

Updated 4628 minutes ago

vs

Intel Core i5-6400

2.7 GHz | 4-core

Intel Core i5-6400 Logo
Intel Boxed Core I5-6400 FC-LGA14C 2.70 Ghz 6 M Processor Cache 4 LGA 1151 BX80662I56400

Buy for CA$158.51 on Amazon

In Stock

Updated 4628 minutes ago

Key Differences

In short — Core i7-6700K outperforms the cheaper Core i5-6400 on the selected game parameters. However, the worse performing Core i5-6400 is a better bang for your buck. The better performing Core i7-6700K is 30 days newer than the cheaper Core i5-6400.

Advantages of Intel Core i7-6700K

  • Performs up to 9% better in Rust than Core i5-6400 - 198 vs 182 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-6400 - 8 vs 4 threads

Advantages of Intel Core i5-6400

  • Up to 28% cheaper than Core i7-6700K - CA$158.51 vs CA$218.88
  • Up to 22% better value when playing Rust than Core i7-6700K - CA$0.87 vs CA$1.11 per FPS
  • Consumes up to 29% less energy than Intel Core i7-6700K - 65 vs 91 Watts
This is a free version of Rust.
Rust

Rust

Resolution

1920 x 1080

Game Graphics

High

Intel Core i7-6700K Logo
Core i7-6700K

Desktop • Aug 1st, 2015


FPS

198

100%

Value, CA$/FPS

CA$1.11/FPS

78%

Price, CA$

CA$218.88

72%

FPS Winner

Core i7 Quad-core i7-6700K 4 GHz Processor

Buy for CA$218.88 on Amazon

In Stock

Updated 4628 minutes ago

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015


FPS

182

91%

Value, CA$/FPS

CA$0.87/FPS

100%

Price, CA$

CA$158.51

100%

Value Winner

Intel Boxed Core I5-6400 FC-LGA14C 2.70 Ghz 6 M Processor Cache 4 LGA 1151 BX80662I56400

Buy for CA$158.51 on Amazon

In Stock

Updated 4628 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

High

Intel Core i7-6700K Logo
Core i7-6700K

Desktop • Aug 1st, 2015

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015

Geekbench 5 Benchmarks

Intel Core i7-6700K Logo
Core i7-6700K

Desktop • Aug 1st, 2015


Single-Core

1480

100%

Multi-Core

4897

100%

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015


Single-Core

1111

75%

Multi-Core

3023

61%

Intel Core i7-6700K Logo

Intel Core i7-6700K

vs
Intel Core i5-6400 Logo

Intel Core i5-6400

Aug 1st, 2015
Release DateJul 2nd, 2015
Core i7CollectionCore i5
SkylakeCodenameSkylake
Intel Socket 1151SocketIntel Socket 1151
Desktop
Segment
Desktop
4Cores4
8
Threads4
4.0 GHz
Base Clock Speed2.7 GHz
4.2 GHz
Turbo Clock Speed3.3 GHz
91 WTDP
65 W
14 nmProcess Size14 nm
40.0x
Multiplier27.0x
HD Graphics 530Integrated GraphicsHD Graphics 530
NoOverclockableNo

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