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FPS Winner

The Core i9-9940X is the comparison's loser – it's at least 2x slower gaming CPU than the Core Ultra 9 285K and it's also a much worse value for money, as it's only $159.47 cheaper!

Advantages of the Core i9-9940X

  • Up to 29% cheaper$399.99 vs $559.46
  • Can execute more multi-threaded tasks simultaneously – 28 vs 24 threads

Advantages of the Core Ultra 9 285K

  • At least 2x faster CPU for gaming
  • A better value for money for gaming
  • Consumes up to 24% less energy125 vs 165 Watts
  • Can run games without a dedicated GPU as it has integrated graphics

Core i9-9940X vs Core Ultra 9 285K

The CPU's performance in selected game and settings

Core i9-9940X vs Core Ultra 9 285K in My Games

The FPS you'll get in saved games, click on a game to change it

The FPS you'll get in saved games, click on a game to change it

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Synthetic Benchmarks

The Core i9-9940X vs Core Ultra 9 285K in synthetic CPU benchmarks

Intel Core i9-9940X Logo

Core i9-9940X

Oct 19th, 2018


Geekbench 6 Single-Core

1381

42%

Geekbench 6 Multi-Core

10316

45%

Intel Core Ultra 9 285K Logo

Core Ultra 9 285K

Oct 24th, 2024


Geekbench 6 Single-Core

3280

100%

Geekbench 6 Multi-Core

23115

100%

Performance Specifications

The Core i9-9940X vs Core Ultra 9 285K in core CPU performance specifications

Intel Core i9-9940X Logo

Core i9-9940X

Oct 19th, 2018


Cores

14-core

58%

L3 Cache

19.25 MB

53%


Base Frequency

3.3 GHz

89%

Turbo Frequency

4.5 GHz

79%

Max. DDR4 RAM Speed

2666 MHz

42%

Intel Core Ultra 9 285K Logo

Core Ultra 9 285K

Oct 24th, 2024


Cores

24-core

100%

L3 Cache

36 MB

100%


Base Frequency

3.7 GHz

100%

Turbo Frequency

5.7 GHz

100%

Max. DDR5 RAM Speed

6400 MHz

100%

Specifications

Comparison of all specifications

Intel Core i9-9940X Logo

Core i9-9940X

Specifications

Comparison of all specifications

Intel Core Ultra 9 285K Logo

Core Ultra 9 285K

Oct 19th, 2018
Oct 24th, 2024
$1,387.00
$589.00
Desktop
Desktop
Intel Socket 2066Intel Socket 1851
Skylake-XArrow Lake-S
165 W
125 W
14
24
28
24
3.3 GHz
3.7 GHz
4.5 GHz
5.7 GHz
19.25 MB
36 MB
DDR4 @ 2666 MHzDDR5 @ 6400 MHz
No
Arc Xe-LPG Graphics 64EU
YesYes

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i9-9940X or Core Ultra 9 285K

Our users choose these PCs when going for the Core i9-9940X or Core Ultra 9 285K

Core i9-9940X and Core Ultra 9 285K vs Other CPUs

The most compared CPUs against the Core i9-9940X and Core Ultra 9 285K

The most compared CPUs against the Core i9-9940X and Core Ultra 9 285K

CPUs Compared for Gaming

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