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Core i5-6400 vs Core i7-6900K

Core i5-6400 vs Core i7-6900K: game performance, price, value, and specification comparison. Select comparison game parameters.

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 $79 on Amazon

In Stock

Updated 113 minutes ago

vs
FPS Winner

Intel Core i7-6900K

3.2 GHz | 8-core

Intel Core i7-6900K Logo
Intel Boxed Core i7-6900K Processor (20MB Cache, up to 3.70 GHz) FC-LGA 2011-v3,BX80671I76900K

Buy for $120 on Amazon

In Stock

Updated 112 minutes ago

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 $79 on Amazon

In Stock

Updated 113 minutes ago

vs
FPS Winner

Intel Core i7-6900K

3.2 GHz | 8-core

Intel Core i7-6900K Logo
Intel Boxed Core i7-6900K Processor (20MB Cache, up to 3.70 GHz) FC-LGA 2011-v3,BX80671I76900K

Buy for $120 on Amazon

In Stock

Updated 112 minutes ago

Key Differences

In short — Core i7-6900K 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 i7-6900K is 334 days newer than the cheaper Core i5-6400.

Advantages of Intel Core i5-6400

  • Up to 34% cheaper than Core i7-6900K - $79.0 vs $120.0
  • Up to 31% better value when playing Valorant than Core i7-6900K - $0.11 vs $0.16 per FPS
  • Consumes up to 54% less energy than Intel Core i7-6900K - 65 vs 140 Watts
  • Works without a dedicated GPU, while Intel Core i7-6900K doesn't have integrated graphics

Advantages of Intel Core i7-6900K

  • Performs up to 2% better in Valorant than Core i5-6400 - 759 vs 744 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-6400 - 16 vs 4 threads
This is a free version of Valorant.
Valorant

Valorant

Resolution

1920 x 1080

Game Graphics

High

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015


FPS

744

98%

Value, $/FPS

$0.11/FPS

100%

Price, $

$79

100%

Value Winner

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

Buy for $79 on Amazon

In Stock

Updated 113 minutes ago

Intel Core i7-6900K Logo
Core i7-6900K

Desktop • May 31st, 2016


FPS

759

100%

Value, $/FPS

$0.16/FPS

68%

Price, $

$120

65%

FPS Winner

Intel Boxed Core i7-6900K Processor (20MB Cache, up to 3.70 GHz) FC-LGA 2011-v3,BX80671I76900K

Buy for $120 on Amazon

In Stock

Updated 112 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

High

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015

Intel Core i7-6900K Logo
Core i7-6900K

Desktop • May 31st, 2016

Geekbench 5 Benchmarks

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015


Single-Core

1111

88%

Multi-Core

3023

42%

Intel Core i7-6900K Logo
Core i7-6900K

Desktop • May 31st, 2016


Single-Core

1252

100%

Multi-Core

7118

100%

Intel Core i5-6400 Logo

Intel Core i5-6400

vs
Intel Core i7-6900K Logo

Intel Core i7-6900K

Jul 2nd, 2015Release Date
May 31st, 2016
Core i5CollectionCore i7
SkylakeCodenameBroadwell-E
Intel Socket 1151SocketIntel Socket 2011-3
Desktop
Segment
Desktop
4Cores
8
4Threads
16
2.7 GHzBase Clock Speed
3.2 GHz
3.3 GHzTurbo Clock Speed
3.7 GHz
65 W
TDP140 W
14 nmProcess Size14 nm
27.0xMultiplier
32.0x
HD Graphics 530
Integrated GraphicsNone
NoOverclockable
Yes

Builds Using Core i5-6400 or Core i7-6900K

Valorant, 1920 x 1080, High

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