Background
Background
Background
Background
Background

Core i5-6400 vs Core i7-7820X

Core i5-6400 vs Core i7-7820X: 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 10569 minutes ago

vs
FPS Winner

Intel Core i7-7820X

3.6 GHz | 8-core

Intel Core i7-7820X Logo
Intel Core i7 i7-7820X Octa-core 8 Core 3.60 GHz Processor Socket R4 LGA-2066

Buy for $496.17 on Amazon

In Stock

Updated 10569 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 10569 minutes ago

vs
FPS Winner

Intel Core i7-7820X

3.6 GHz | 8-core

Intel Core i7-7820X Logo
Intel Core i7 i7-7820X Octa-core 8 Core 3.60 GHz Processor Socket R4 LGA-2066

Buy for $496.17 on Amazon

In Stock

Updated 10569 minutes ago

Key Differences

In short — Core i7-7820X 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 i7-7820X is 725 days newer than the cheaper Core i5-6400.

Advantages of Intel Core i5-6400

  • Up to 84% cheaper than Core i7-7820X - $79.0 vs $496.17
  • Up to 84% better value when playing Remnant II than Core i7-7820X - $0.93 vs $5.64 per FPS
  • Consumes up to 54% less energy than Intel Core i7-7820X - 65 vs 140 Watts
  • Works without a dedicated GPU, while Intel Core i7-7820X doesn't have integrated graphics

Advantages of Intel Core i7-7820X

  • Performs up to 4% better in Remnant II than Core i5-6400 - 88 vs 85 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-6400 - 16 vs 4 threads
This is a free version of Remnant II.
Remnant II

Remnant II

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015


FPS

85

96%

Value, $/FPS

$0.93/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 10569 minutes ago

Intel Core i7-7820X Logo
Core i7-7820X

Desktop • Jun 26th, 2017


FPS

88

100%

Value, $/FPS

$5.64/FPS

16%

Price, $

$496.17

15%

FPS Winner

Intel Core i7 i7-7820X Octa-core 8 Core 3.60 GHz Processor Socket R4 LGA-2066

Buy for $496.17 on Amazon

In Stock

Updated 10569 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015

Intel Core i7-7820X Logo
Core i7-7820X

Desktop • Jun 26th, 2017

Geekbench 5 Benchmarks

Intel Core i5-6400 Logo
Core i5-6400

Desktop • Jul 2nd, 2015


Single-Core

1111

78%

Multi-Core

3023

38%

Intel Core i7-7820X Logo
Core i7-7820X

Desktop • Jun 26th, 2017


Single-Core

1411

100%

Multi-Core

7849

100%

Intel Core i5-6400 Logo

Intel Core i5-6400

vs
Intel Core i7-7820X Logo

Intel Core i7-7820X

Jul 2nd, 2015Release Date
Jun 26th, 2017
Core i5CollectionCore i7
SkylakeCodenameSkylake-E/EP
Intel Socket 1151SocketIntel Socket 2066
Desktop
Segment
Desktop
4Cores
8
4Threads
16
2.7 GHzBase Clock Speed
3.6 GHz
3.3 GHzTurbo Clock Speed
4.3 GHz
65 W
TDP140 W
14 nmProcess Size14 nm
27.0xMultiplier
36.0x
HD Graphics 530
Integrated GraphicsNone
NoOverclockable
Yes

Builds Using Core i5-6400 or Core i7-7820X

Remnant II, 1920 x 1080, Ultra

Similar CPU Comparisons

Select from the most popular similar processor comparisons. Most compared processor combinations, including the currently selected ones, are at the top.

Copyright © 2024 HowManyFPS. All rights reserved.

Have a suggestion or a business inquiry? [email protected]

Cookies Policy

As an Amazon Associate HowManyFPS earns from qualifying purchases.