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Core i7-3820 vs Core i5-8400

Core i7-3820 vs Core i5-8400: game performance, price, value, and specification comparison. Select comparison game parameters.

Intel Core i7-3820

3.6 GHz | 4-core

Intel Core i7-3820 Logo
Intel Core i7-3820 Quad-Core Processor 3.6 GHz 10 MB Cache LGA 2011 - BX80619I73820

Buy for 283.97 on Amazon

In Stock

Updated 183 minutes ago

vs
FPS Winner

Intel Core i5-8400

2.8 GHz | 6-core

Intel Core i5-8400 Logo
Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W

Buy for 92.52 on Amazon

In Stock

Updated 184 minutes ago

Intel Core i7-3820

3.6 GHz | 4-core

Intel Core i7-3820 Logo
Intel Core i7-3820 Quad-Core Processor 3.6 GHz 10 MB Cache LGA 2011 - BX80619I73820

Buy for 283.97 on Amazon

In Stock

Updated 183 minutes ago

vs
FPS Winner

Intel Core i5-8400

2.8 GHz | 6-core

Intel Core i5-8400 Logo
Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W

Buy for 92.52 on Amazon

In Stock

Updated 184 minutes ago

Key Differences

In short, we have a clear winner — Core i5-8400 outperforms the more expensive Core i7-3820 on the selected game parameters, and is also a better bang for your buck! The better performing Core i5-8400 is 2061 days newer than the more expensive Core i7-3820.

Advantages of Intel Core i7-3820

  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 8 vs 6 threads

Advantages of Intel Core i5-8400

  • Performs up to 72% better in Ratchet & Clank: Rift Apart than Core i7-3820 - 98 vs 57 FPS
  • Up to 67% cheaper than Core i7-3820 - $83.35 vs $255.83
  • Up to 81% better value when playing Ratchet & Clank: Rift Apart than Core i7-3820 - $0.94 vs $4.98 per FPS
  • Consumes up to 50% less energy than Intel Core i7-3820 - 65 vs 130 Watts
This is a free version of Ratchet & Clank: Rift Apart.
Ratchet & Clank: Rift Apart

Ratchet & Clank: Rift Apart

Resolution

1920 x 1080

Game Graphics

Very High

Intel Core i7-3820 Logo
Core i7-3820

Desktop • Feb 13th, 2012


FPS

57

58%

Value, €/FPS

€4.98/FPS

18%

Price, €

€283.97

32%

Intel Core i7-3820 Quad-Core Processor 3.6 GHz 10 MB Cache LGA 2011 - BX80619I73820

Buy for 283.97 on Amazon

In Stock

Updated 183 minutes ago

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


FPS

98

100%

Value, €/FPS

€0.94/FPS

100%

Price, €

€92.52

100%

FPS and Value Winner

Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W

Buy for 92.52 on Amazon

In Stock

Updated 184 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Very High

Intel Core i7-3820 Logo
Core i7-3820

Desktop • Feb 13th, 2012

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017

Geekbench 5 Benchmarks

Intel Core i7-3820 Logo
Core i7-3820

Desktop • Feb 13th, 2012


Single-Core

617

45%

Multi-Core

2299

48%

Intel Core i5-8400 Logo
Core i5-8400

Desktop • Oct 5th, 2017


Single-Core

1353

100%

Multi-Core

4748

100%

Intel Core i7-3820 Logo

Intel Core i7-3820

vs
Intel Core i5-8400 Logo

Intel Core i5-8400

Feb 13th, 2012Release Date
Oct 5th, 2017
Core i7CollectionCore i5
Sandy Bridge ECodenameCoffee Lake
Intel Socket 2011SocketIntel Socket 1151
Desktop
Segment
Desktop
4Cores
6
8
Threads6
3.6 GHz
Base Clock Speed2.8 GHz
3.8 GHzTurbo Clock Speed
4.0 GHz
130 WTDP
65 W
32 nmProcess Size
14 nm
36.0x
Multiplier28.0x
NoneIntegrated GraphicsNone
Yes
OverclockableNo

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