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Core i7-3820 vs Core i9-13900K

Core i7-3820 vs Core i9-13900K: game performance, price, value, and specification comparison. Select comparison game parameters.

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 222 minutes ago

vs
FPS Winner

Core i9-13900K

3.0 GHz | 24-core

Intel Core i9-13900K Logo
Intel Core i9-13900K Desktop Processor 24 (8 P-cores + 16 E-cores) with Integrated Graphics - Unlocked

Buy for 499.98 on Amazon

In Stock

Updated 222 minutes ago

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 222 minutes ago

vs
FPS Winner

Core i9-13900K

3.0 GHz | 24-core

Intel Core i9-13900K Logo
Intel Core i9-13900K Desktop Processor 24 (8 P-cores + 16 E-cores) with Integrated Graphics - Unlocked

Buy for 499.98 on Amazon

In Stock

Updated 222 minutes ago

Key Differences

In short — Core i9-13900K outperforms the cheaper Core i7-3820 on the selected game parameters. However, the worse performing Core i7-3820 is a better bang for your buck. The better performing Core i9-13900K is 3879 days newer than the cheaper Core i7-3820.

Advantages of Core i7-3820

  • Up to 37% cheaper than Core i9-13900K - $315.21 vs $499.98
  • Up to 13% better value when playing Total War: WARHAMMER III than Core i9-13900K - $2.03 vs $2.34 per FPS

Advantages of Core i9-13900K

  • Performs up to 38% better in Total War: WARHAMMER III than Core i7-3820 - 214 vs 155 FPS
  • Consumes up to 4% less energy than Intel Core i7-3820 - 125 vs 130 Watts
  • Can execute more multi-threaded tasks simultaneously than Intel Core i7-3820 - 32 vs 8 threads
  • Works without a dedicated GPU, while Intel Core i7-3820 doesn't have integrated graphics
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This is a free version of Total War: WARHAMMER III.
Total War: WARHAMMER III

Total War: WARHAMMER III

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i7-3820 Logo
Core i7-3820

Desktop • Feb 13th, 2012


FPS

155

72%

Value, €/FPS

€2.03/FPS

100%

Price, €

€315.21

100%

Value Winner

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 222 minutes ago

Intel Core i9-13900K Logo
Core i9-13900K

Desktop • Sep 27th, 2022


FPS

214

100%

Value, €/FPS

€2.34/FPS

87%

Price, €

€499.98

63%

FPS Winner

Intel Core i9-13900K Desktop Processor 24 (8 P-cores + 16 E-cores) with Integrated Graphics - Unlocked

Buy for 499.98 on Amazon

In Stock

Updated 222 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i7-3820 Logo
Core i7-3820

Desktop • Feb 13th, 2012

Intel Core i9-13900K Logo
Core i9-13900K

Desktop • Sep 27th, 2022

Geekbench 5 Benchmarks

Intel Core i7-3820 Logo
Core i7-3820

Desktop • Feb 13th, 2012


Single-Core

617

21%

Multi-Core

2299

11%

Intel Core i9-13900K Logo
Core i9-13900K

Desktop • Sep 27th, 2022


Single-Core

2974

100%

Multi-Core

20148

100%

Intel Core i7-3820 Logo

Core i7-3820

vs
Intel Core i9-13900K Logo

Core i9-13900K

Feb 13th, 2012
Sep 27th, 2022
Core i7Core i9
Sandy Bridge ERaptor Lake
Intel Socket 2011Intel Socket 1700
Desktop
Desktop
4
24
8
32
3.6 GHz
3.0 GHz
3.8 GHz
5.8 GHz
130 W
125 W
32 nm
10 nm
36.0x
30.0x
None
UHD Graphics 770
YesYes

PCs Using Core i7-3820 or Core i9-13900K

With selected game settings

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