Buy on Amazon
$276.74
In Stock
AvailabilityMSRP in USD: $539
Availability
MSRP in USD: $539
Availability
Availability
Key Differences
In short — Core i9-11900K outperforms the cheaper FX-8120 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-11900K is 3443 days newer than the cheaper FX-8120.
Advantages of Intel Core i9-11900K
- Performs up to 28% better in Watch Dogs: Legion than FX-8120 - 159 vs 124 FPS
- Can execute more multi-threaded tasks simultaneously than AMD FX-8120 - 16 vs 8 threads
- Works without a dedicated GPU, while AMD FX-8120 doesn't have integrated graphics
Advantages of AMD FX-8120
- Up to 72% cheaper than Core i9-11900K - $78.02 vs $276.74
Watch Dogs: Legion
Resolution
1920 x 1080
Game Graphics
Ultra
Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Chipset) 125W
Buy for $276.74 on Amazon
In Stock
Updated 31 minutes ago
AMD FX-Series FX 8120 FX8120 FX-8120 3.1 GHz 95W Eight-Core CPU Processor FD8120WMW8KGU Socket AM3+
Buy for $78.02 on Amazon
In Stock
Updated 22 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-11900K
Desktop • Mar 16th, 2021
FX-8120
Desktop • Oct 12th, 2011
Geekbench 5 Benchmarks
Intel Core i9-11900K | vs | AMD FX-8120 |
|---|---|---|
Mar 16th, 2021 | Release Date | Oct 12th, 2011 |
| Core i9 | Collection | FX |
| Rocket Lake | Codename | Zambezi |
| Intel Socket 1200 | Socket | AMD Socket AM3+ |
Desktop | Segment | Desktop |
| 8 | Cores | 8 |
16 | Threads | 8 |
3.5 GHz | Base Clock Speed | 3.1 GHz |
5.3 GHz | Turbo Clock Speed | 3.4 GHz |
| 125 W | TDP | 125 W |
14 nm | Process Size | 32 nm |
35.0x | Multiplier | 15.5x |
UHD Graphics 750 | Integrated Graphics | None |
| Yes | Overclockable | Yes |
Builds Using Core i9-11900K or FX-8120
Watch Dogs: Legion, 1920 x 1080, Ultra
62 FPS
$30.61/FPS
GeForce RTX 3060
Core i9-11900K
64 GB, 2 TB SSD
Buy on Amazon
$1,898
In Stock
62 FPS
$33.21/FPS
GeForce RTX 3060
Core i9-11900K
16 GB, 2 TB SSD
Buy on Amazon
$2,059
In Stock
72 FPS
$22.22/FPS
GeForce RTX 4060
Core i9-11900K
32 GB, 1 TB SSD + 1 TB HDD
Buy on Amazon
$1,599.99
In Stock
72 FPS
$27.47/FPS
GeForce RTX 4060
Core i9-11900K
32 GB, 512 GB SSD + 1 TB HDD
Buy on Amazon
$1,978
In Stock
48 FPS
$38.52/FPS
GeForce RTX 3050
Core i9-11900K
32 GB, 2 TB SSD
Buy on Amazon
$1,849
In Stock
62 FPS
$33.21/FPS
GeForce RTX 3060
Core i9-11900K
16 GB, 1 TB SSD
Buy on Amazon
$2,059
In Stock
48 FPS
$39.56/FPS
GeForce RTX 3050
Core i9-11900K
64 GB, 2 TB SSD
Buy on Amazon
$1,899
In Stock
104 FPS
$20.7/FPS
GeForce RTX 3080
Core i9-11900K
16 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$2,152.93
In Stock
104 FPS
$32.69/FPS
GeForce RTX 3080
Core i9-11900K
16 GB, N/A Storage
Buy on Amazon
$3,399.99
In Stock
62 FPS
$30.29/FPS
GeForce RTX 3060
Core i9-11900K
64 GB, 1 TB SSD
Buy on Amazon
$1,878
In Stock
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