Buy on Amazon
£359.99
In Stock
AvailabilityMSRP in USD: $499
Availability
MSRP in USD: $499
No items available
AvailabilityMSRP in USD: $549
Availability
MSRP in USD: $549
Key Differences
In short — Ryzen 9 7900X 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 7900X is 1178 days newer than Ryzen 9 3900X.
Advantages of AMD Ryzen 9 3900X
- Consumes up to 38% less energy than AMD Ryzen 9 7900X - 105 vs 170 Watts
Advantages of AMD Ryzen 9 7900X
- Performs up to 33% better in Marvel's Spider-Man: Miles Morales than Ryzen 9 3900X - 173 vs 130 FPS
- Works without a dedicated GPU, while AMD Ryzen 9 3900X doesn't have integrated graphics
Marvel's Spider-Man: Miles Morales
Resolution
1920 x 1080
Game Graphics
Very High
Ryzen 9 7900X
Desktop • Sep 27th, 2022
FPS
173
100%
Value, £/FPS
£2.08/FPS
100%
Price, £
£359.99
100%
FPS and Value Winner
AMD Ryzen 9 7900X Retail, Noir, (AM5/12 Core/4.7GHz/76MB/170W/Radeon) - 100-000000589
Buy for £359.99 on Amazon
In Stock
Updated 2368 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Ryzen 9 7900X
Desktop • Sep 27th, 2022
Geekbench 5 Benchmarks
AMD Ryzen 9 3900X | vs | AMD Ryzen 9 7900X |
|---|---|---|
| Jul 7th, 2019 | Release Date | Sep 27th, 2022 |
| 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 | 4.7 GHz |
| 4.6 GHz | Turbo Clock Speed | 5.6 GHz |
105 W | TDP | 170 W |
| 7 nm | Process Size | 5 nm |
| 38.0x | Multiplier | 47.0x |
| None | Integrated Graphics | Radeon Graphics |
| Yes | Overclockable | Yes |
Builds Using Ryzen 9 3900X or Ryzen 9 7900X
Marvel's Spider-Man: Miles Morales, 1920 x 1080, Very High
151 FPS
£14.46/FPS
GeForce RTX 4080
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£2,182.8
In Stock
76 FPS
£17.18/FPS
GeForce RTX 3060
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£1,305.6
In Stock
97 FPS
£14.47/FPS
GeForce RTX 4060 Ti 8 GB
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£1,404
In Stock
115 FPS
£14.23/FPS
GeForce RTX 4070
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£1,636.8
In Stock
98 FPS
£13.82/FPS
GeForce RTX 3070
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£1,354.8
In Stock
133 FPS
£12.75/FPS
GeForce RTX 4070 Ti
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£1,695.6
In Stock
151 FPS
£27.28/FPS
GeForce RTX 4080
Ryzen 9 7900X
32 GB, 2 TB SSD + 2 TB HDD
Buy on Amazon
£4,119.95
In Stock
80 FPS
£45.44/FPS
GeForce RTX 3090
Ryzen 9 3900X
16 GB, 2 TB HDD
Buy on Amazon
£3,635
In Stock
80 FPS
£45.12/FPS
GeForce RTX 3090
Ryzen 9 3900X
16 GB, 1 TB HDD
Buy on Amazon
£3,610
In Stock
80 FPS
£43.94/FPS
GeForce RTX 3090
Ryzen 9 3900X
16 GB, N/A Storage
Buy on Amazon
£3,515
In Stock
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