Buy on Amazon
$395
In Stock
AvailabilityMSRP in USD: $499
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MSRP in USD: $499
AvailabilityMSRP in USD: $429
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MSRP in USD: $429
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Key Differences
In short — Ryzen 9 7900 outperforms Ryzen 9 3900X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 7900 is 1287 days newer than Ryzen 9 3900X.
Advantages of AMD Ryzen 9 7900
- Performs up to 9% better in Sons Of The Forest than Ryzen 9 3900X - 114 vs 105 FPS
- Consumes up to 38% less energy than AMD Ryzen 9 3900X - 65 vs 105 Watts
- Works without a dedicated GPU, while AMD Ryzen 9 3900X doesn't have integrated graphics
Sons Of The Forest
Resolution
1920 x 1080
Game Graphics
Ultra
AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler
Buy for $395 on Amazon
In Stock
Updated 21 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Ryzen 9 7900
Desktop • Jan 14th, 2023
Geekbench 5 Benchmarks
AMD Ryzen 9 3900X | vs | AMD Ryzen 9 7900 |
|---|---|---|
| Jul 7th, 2019 | Release Date | Jan 14th, 2023 |
| Ryzen 9 | Collection | Ryzen 9 |
| Matisse | Codename | Raphael |
| AMD Socket AM4 | Socket | AMD Socket AM5 |
Desktop | Segment | Desktop |
| 12 | Cores | 12 |
| 24 | Threads | 24 |
3.8 GHz | Base Clock Speed | 3.7 GHz |
| 4.6 GHz | Turbo Clock Speed | 5.4 GHz |
| 105 W | TDP | 65 W |
| 7 nm | Process Size | 5 nm |
38.0x | Multiplier | 37.0x |
| None | Integrated Graphics | Radeon Graphics |
| Yes | Overclockable | Yes |
Builds Using Ryzen 9 3900X or Ryzen 9 7900
Sons Of The Forest, 1920 x 1080, Ultra
82 FPS
$17.53/FPS
GeForce RTX 3080
Ryzen 9 3900X
16 GB, N/A Storage
Buy on Amazon
$1,437.79
In Stock
88 FPS
$34.09/FPS
GeForce RTX 3090
Ryzen 9 3900X
24 GB, N/A Storage
Buy on Amazon
$2,999.99
In Stock
82 FPS
$32.87/FPS
GeForce RTX 3080
Ryzen 9 3900X
16 GB, N/A Storage
Buy on Amazon
$2,694.96
In Stock
61 FPS
$38.67/FPS
GeForce RTX 3060
Ryzen 9 7900
64 GB, 4 TB SSD
Buy on Amazon
$2,359
In Stock
61 FPS
$39.98/FPS
GeForce RTX 3060
Ryzen 9 7900
16 GB, 512 GB SSD + 4 TB HDD
Buy on Amazon
$2,439
In Stock
61 FPS
$29.66/FPS
GeForce RTX 3060
Ryzen 9 7900
16 GB, 512 GB SSD
Buy on Amazon
$1,809
In Stock
111 FPS
$29.27/FPS
GeForce RTX 4080
Ryzen 9 7900
32 GB, 2 TB SSD
Buy on Amazon
$3,249
In Stock
70 FPS
$25.71/FPS
GeForce RTX 3070
Ryzen 9 3900X
16 GB, 500 GB SSD + 1 TB HDD
Buy on Amazon
$1,799.99
In Stock
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