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Core i7-6900K vs Core i5-9400

Core i7-6900K vs Core i5-9400: game performance, price, value, and specification comparison. Select comparison game parameters.

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 97.4 on Amazon

In Stock

Updated 78116 minutes ago

vs
FPS Winner

Intel Core i5-9400

2.9 GHz | 6-core

Intel Core i5-9400 Logo
Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

Buy for 108.7 on Amazon

In Stock

Updated 78115 minutes ago

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 97.4 on Amazon

In Stock

Updated 78116 minutes ago

vs
FPS Winner

Intel Core i5-9400

2.9 GHz | 6-core

Intel Core i5-9400 Logo
Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

Buy for 108.7 on Amazon

In Stock

Updated 78115 minutes ago

Key Differences

In short — Core i5-9400 outperforms the cheaper Core i7-6900K on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-9400 is 871 days newer than the cheaper Core i7-6900K.

Advantages of Intel Core i7-6900K

  • Up to 10% cheaper than Core i5-9400 - $87.75 vs $97.93
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-9400 - 16 vs 6 threads

Advantages of Intel Core i5-9400

  • Performs up to 3% better in Dead Island 2 than Core i7-6900K - 152 vs 147 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
This is a free version of Dead Island 2.
Dead Island 2

Dead Island 2

Resolution

1920 x 1080

Game Graphics

Ultra

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

Desktop • May 31st, 2016


FPS

147

96.71052631578947%

Value, €/FPS

Price, €

€97.4

100%

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

Buy for 97.4 on Amazon

In Stock

Updated 78116 minutes ago

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018


FPS

152

100%

Value, €/FPS

Price, €

€108.7

89%

FPS Winner

Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

Buy for 108.7 on Amazon

In Stock

Updated 78115 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

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

Desktop • May 31st, 2016

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018

Geekbench 5 Benchmarks

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

Desktop • May 31st, 2016


Single-Core

1252

90.46242774566474%

Multi-Core

7118

100%

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018


Single-Core

1384

100%

Multi-Core

4795

67.3644282101714%

Intel Core i7-6900K Logo

Intel Core i7-6900K

vs
Intel Core i5-9400 Logo

Intel Core i5-9400

May 31st, 2016Release Date
Oct 19th, 2018
Core i7CollectionCore i5
Broadwell-ECodenameCoffee Lake
Intel Socket 2011-3SocketIntel Socket 1151
Desktop
Segment
Desktop
8
Cores6
16
Threads6
3.2 GHz
Base Clock Speed2.9 GHz
3.7 GHzTurbo Clock Speed
4.1 GHz
140 WTDP
65 W
14 nmProcess Size14 nm
32.0x
Multiplier29.0x
NoneIntegrated Graphics
UHD 630
Yes
OverclockableNo

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