Buy on Amazon
$395
In Stock
AvailabilityMSRP in USD: $429
Availability
MSRP in USD: $429
No items available
AvailabilityMSRP in USD: $499
Availability
MSRP in USD: $499
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 15% better in Lost Ark than Ryzen 9 3900X - 308 vs 267 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
Lost Ark
Resolution
1920 x 1080
Game Graphics
Very High
AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler
Buy for $395 on Amazon
In Stock
Updated 11281 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Ryzen 9 7900
Desktop • Jan 14th, 2023
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Geekbench 5 Benchmarks
AMD Ryzen 9 7900 | vs | AMD Ryzen 9 3900X |
|---|---|---|
Jan 14th, 2023 | Release Date | Jul 7th, 2019 |
| Ryzen 9 | Collection | Ryzen 9 |
| Raphael | Codename | Matisse |
| AMD Socket AM5 | Socket | AMD Socket AM4 |
Desktop | Segment | Desktop |
| 12 | Cores | 12 |
| 24 | Threads | 24 |
| 3.7 GHz | Base Clock Speed | 3.8 GHz |
5.4 GHz | Turbo Clock Speed | 4.6 GHz |
65 W | TDP | 105 W |
5 nm | Process Size | 7 nm |
| 37.0x | Multiplier | 38.0x |
Radeon Graphics | Integrated Graphics | None |
| Yes | Overclockable | Yes |
Builds Using Ryzen 9 7900 or Ryzen 9 3900X
Lost Ark, 1920 x 1080, Very High
190 FPS
$7.57/FPS
GeForce RTX 3080
Ryzen 9 3900X
16 GB, N/A Storage
Buy on Amazon
$1,437.79
In Stock
199 FPS
$15.08/FPS
GeForce RTX 3090
Ryzen 9 3900X
24 GB, N/A Storage
Buy on Amazon
$2,999.99
In Stock
190 FPS
$14.15/FPS
GeForce RTX 3080
Ryzen 9 3900X
16 GB, N/A Storage
Buy on Amazon
$2,689.24
In Stock
194 FPS
$12.16/FPS
GeForce RTX 3060
Ryzen 9 7900
64 GB, 4 TB SSD
Buy on Amazon
$2,359
In Stock
194 FPS
$12.57/FPS
GeForce RTX 3060
Ryzen 9 7900
16 GB, 512 GB SSD + 4 TB HDD
Buy on Amazon
$2,439
In Stock
194 FPS
$9.32/FPS
GeForce RTX 3060
Ryzen 9 7900
16 GB, 512 GB SSD
Buy on Amazon
$1,809
In Stock
275 FPS
$11.81/FPS
GeForce RTX 4080
Ryzen 9 7900
32 GB, 2 TB SSD
Buy on Amazon
$3,249
In Stock
173 FPS
$10.4/FPS
GeForce RTX 3070
Ryzen 9 3900X
16 GB, 500 GB SSD + 1 TB HDD
Buy on Amazon
$1,799.99
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.
