Buy on Amazon
$325
In Stock
Availability
Availability
AvailabilityMSRP in USD: $488
Availability
MSRP in USD: $488
Key Differences
In short — Core i9-9900K outperforms the cheaper Core i9-7900X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-9900K is 480 days newer than the cheaper Core i9-7900X.
Advantages of Intel Core i9-7900X
- Up to 16% cheaper than Core i9-9900K - $325.0 vs $385.0
- Can execute more multi-threaded tasks simultaneously than Intel Core i9-9900K - 20 vs 16 threads
Advantages of Intel Core i9-9900K
- Performs up to 2% better in PlayerUnknown's Battlegrounds than Core i9-7900X - 301 vs 295 FPS
- Consumes up to 32% less energy than Intel Core i9-7900X - 95 vs 140 Watts
- Works without a dedicated GPU, while Intel Core i9-7900X doesn't have integrated graphics
PlayerUnknown's Battlegrounds
Resolution
1920 x 1080
Game Graphics
Ultra
Intel Core i9-7900X X-Series Processor 10 Cores up to 4.3 GHz Turbo Unlocked LGA2066 X299 Series 140W
Buy for $325 on Amazon
In Stock
Updated 74061 minutes ago
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 74061 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-7900X
Desktop • Jun 26th, 2017
Core i9-9900K
Desktop • Oct 19th, 2018
Geekbench 5 Benchmarks
Intel Core i9-7900X | vs | Intel Core i9-9900K |
|---|---|---|
| Jun 26th, 2017 | Release Date | Oct 19th, 2018 |
| Core i9 | Collection | Core i9 |
| Skylake-E/EP | Codename | Coffee Lake |
| Intel Socket 2066 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
10 | Cores | 8 |
20 | Threads | 16 |
| 3.3 GHz | Base Clock Speed | 3.6 GHz |
| 4.3 GHz | Turbo Clock Speed | 5.0 GHz |
| 140 W | TDP | 95 W |
| 14 nm | Process Size | 14 nm |
| 33.0x | Multiplier | 36.0x |
| None | Integrated Graphics | UHD Graphics 630 |
| Yes | Overclockable | Yes |
Builds Using Core i9-7900X or Core i9-9900K
PlayerUnknown's Battlegrounds, 1920 x 1080, Ultra
160 FPS
$29.37/FPS
GeForce RTX 2080 Ti
Core i9-9900K
16 GB, 2 TB HDD
Buy on Amazon
$4,699.99
In Stock
129 FPS
$31/FPS
GeForce RTX 2080
Core i9-9900K
32 GB, 512 GB SSD + 1 TB HDD
Buy on Amazon
$3,999
In Stock
110 FPS
$35.45/FPS
GeForce RTX 2070
Core i9-9900K
16 GB, 960 GB SSD + 3 TB HDD
Buy on Amazon
$3,899
In Stock
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