Buy on Amazon
$385
In Stock
AvailabilityMSRP in USD: $488
Availability
MSRP in USD: $488
Availability
Availability
Key Differences
In short — Core i9-9900K outperforms the more expensive Core i9-9900X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-9900K and the more expensive Core i9-9900X have been released at the same time.
Advantages of Intel Core i9-9900K
- Performs up to 1% better in Assassin's Creed Valhalla than Core i9-9900X - 179 vs 178 FPS
- Up to 31% cheaper than Core i9-9900X - $385.0 vs $556.0
- Consumes up to 42% less energy than Intel Core i9-9900X - 95 vs 165 Watts
- Works without a dedicated GPU, while Intel Core i9-9900X doesn't have integrated graphics
Advantages of Intel Core i9-9900X
- Can execute more multi-threaded tasks simultaneously than Intel Core i9-9900K - 20 vs 16 threads
Assassin's Creed Valhalla
Resolution
1920 x 1080
Game Graphics
Ultra High
Intel Core i9-9900K Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked LGA1151 300 Series 95W
Buy for $385 on Amazon
In Stock
Updated 78126 minutes ago
Intel Core i9-9900X X-Series Processor 10 Cores up to 4.4GHz Turbo Unlocked LGA2066 X299 Series 165W Processors (999AC5)
Buy for $556 on Amazon
In Stock
Updated 78126 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Core i9-9900K
Desktop • Oct 19th, 2018
Core i9-9900X
Desktop • Oct 19th, 2018
Geekbench 5 Benchmarks
Intel Core i9-9900K | vs | Intel Core i9-9900X |
|---|---|---|
| Oct 19th, 2018 | Release Date | Oct 19th, 2018 |
| Core i9 | Collection | Core i9 |
| Coffee Lake | Codename | Skylake |
| Intel Socket 1151 | Socket | Intel Socket 2066 |
Desktop | Segment | Desktop |
| 8 | Cores | 10 |
| 16 | Threads | 20 |
3.6 GHz | Base Clock Speed | 3.5 GHz |
5.0 GHz | Turbo Clock Speed | 4.4 GHz |
95 W | TDP | 165 W |
| 14 nm | Process Size | 14 nm |
36.0x | Multiplier | 35.0x |
UHD Graphics 630 | Integrated Graphics | None |
| Yes | Overclockable | Yes |
Builds Using Core i9-9900K or Core i9-9900X
Assassin's Creed Valhalla, 1920 x 1080, Ultra High
89 FPS
$52.81/FPS
GeForce RTX 2080 Ti
Core i9-9900K
16 GB, 2 TB HDD
Buy on Amazon
$4,699.99
In Stock
72 FPS
$55.54/FPS
GeForce RTX 2080
Core i9-9900K
32 GB, 512 GB SSD + 1 TB HDD
Buy on Amazon
$3,999
In Stock
62 FPS
$62.89/FPS
GeForce RTX 2070
Core i9-9900K
16 GB, 960 GB SSD + 3 TB HDD
Buy on Amazon
$3,899
In Stock
Similar CPU Comparisons
Select from the most popular similar processor comparisons. Most compared processor combinations, including the currently selected ones, are at the top.
