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Core i7-7800X vs Core i7-3820

Core i7-7800X vs Core i7-3820: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

Core i7-7800X

3.5 GHz | 6-core

Intel Core i7-7800X Logo
Intel Core i7-7800X X-Series Processor 6 Cores up to 4.0 GHz Turbo Unlocked LGA2066 X299 Series 140W

Buy for 286.35 on Amazon

In Stock

Updated 247 minutes ago

vs

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 315.21 on Amazon

In Stock

Updated 242 minutes ago

FPS Winner

Core i7-7800X

3.5 GHz | 6-core

Intel Core i7-7800X Logo
Intel Core i7-7800X X-Series Processor 6 Cores up to 4.0 GHz Turbo Unlocked LGA2066 X299 Series 140W

Buy for 286.35 on Amazon

In Stock

Updated 247 minutes ago

vs

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 315.21 on Amazon

In Stock

Updated 242 minutes ago

Key Differences

In short, we have a clear winner — Core i7-7800X 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 i7-7800X is 1960 days newer than the more expensive Core i7-3820.

Advantages of Core i7-7800X

  • Performs up to 36% better in F1 23 than Core i7-3820 - 211 vs 155 FPS
  • Up to 9% cheaper than Core i7-3820 - $286.35 vs $315.21
  • Up to 33% better value when playing F1 23 than Core i7-3820 - $1.36 vs $2.03 per FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i7-3820 - 12 vs 8 threads

Advantages of Core i7-3820

  • Consumes up to 7% less energy than Intel Core i7-7800X - 130 vs 140 Watts
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This is a free version of F1 23.
F1 23

F1 23

Resolution

1920 x 1080

Game Graphics

Ultra High

Intel Core i7-7800X Logo
Core i7-7800X

Desktop • Jun 26th, 2017


FPS

211

100%

Value, €/FPS

€1.36/FPS

100%

Price, €

€286.35

100%

FPS and Value Winner

Intel Core i7-7800X X-Series Processor 6 Cores up to 4.0 GHz Turbo Unlocked LGA2066 X299 Series 140W

Buy for 286.35 on Amazon

In Stock

Updated 247 minutes ago

Intel Core i7-3820 Logo
Core i7-3820

Desktop • Feb 13th, 2012


FPS

155

73%

Value, €/FPS

€2.03/FPS

67%

Price, €

€315.21

90%

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

Buy for 315.21 on Amazon

In Stock

Updated 242 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Ultra High

Intel Core i7-7800X Logo
Core i7-7800X

Desktop • Jun 26th, 2017

Intel Core i7-3820 Logo
Core i7-3820

Desktop • Feb 13th, 2012

Geekbench 5 Benchmarks

Intel Core i7-7800X Logo
Core i7-7800X

Desktop • Jun 26th, 2017


Single-Core

1354

100%

Multi-Core

6129

100%

Intel Core i7-3820 Logo
Core i7-3820

Desktop • Feb 13th, 2012


Single-Core

624

46%

Multi-Core

2290

37%

Intel Core i7-7800X Logo

Core i7-7800X

vs
Intel Core i7-3820 Logo

Core i7-3820

Jun 26th, 2017
Feb 13th, 2012
Core i7Core i7
Skylake-E/EPSandy Bridge E
Intel Socket 2066Intel Socket 2011
Desktop
Desktop
6
4
12
8
3.5 GHz
3.6 GHz
4.0 GHz
3.8 GHz
140 W
130 W
14 nm
32 nm
35.0x
36.0x
NoneNone
YesYes

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