Buy on Amazon
£199
In Stock
AvailabilityMSRP $499
Availability
MSRP $499
AvailabilityMSRP $549
Availability
MSRP $549
Key Differences
In short — Ryzen 9 7900X outperforms the cheaper Ryzen 9 3900XT on the selected game parameters. However, the worse performing Ryzen 9 3900XT is a better bang for your buck. The better performing Ryzen 9 7900X is 812 days newer than the cheaper Ryzen 9 3900XT.
Advantages of Ryzen 9 3900XT
- Up to 82% cheaper than Ryzen 9 7900X - £199.00 vs £1099.99
- Up to 81% better value when playing Star Wars Jedi: Fallen Order than Ryzen 9 7900X - £0.90 vs £4.66 per FPS
- Consumes up to 38% less energy than AMD Ryzen 9 7900X - 105 vs 170 Watts
Advantages of Ryzen 9 7900X
- Performs up to 7% better in Star Wars Jedi: Fallen Order than Ryzen 9 3900XT - 236 vs 220 FPS
- Works without a dedicated GPU, while AMD Ryzen 9 3900XT doesn't have integrated graphics
Star Wars Jedi: Fallen Order
Resolution
1920 x 1080
Game Graphics
Epic
AMD Ryzen™ 9 3900XT Processor (12C/24T, 70MB Cache, Up to 4.7 GHz Max Boost) – Without Cooler
Buy for £199 on Amazon
In Stock
Updated 34 minutes ago
Ryzen 9 7900X
Desktop • Sep 27th, 2022
FPS
236
100%
Value, £/FPS
£4.66/FPS
19%
Price, £
£1099.99
18%
FPS Winner
NGTEK AMD Ryzen 9 7900X 12-Core, 24-Thread Unlocked Desktop Processor Bundle With ASUS ROG Crosshair X670E Hero (WiFi 6E)
Buy for £1,099.99 on Amazon
In Stock
Updated 33 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Epic
Ryzen 9 3900XT
Desktop • Jul 7th, 2020
Ryzen 9 7900X
Desktop • Sep 27th, 2022
Geekbench 5 Benchmarks
Ryzen 9 3900XT | vs | Ryzen 9 7900X |
|---|---|---|
| Jul 7th, 2020 | 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 |
| 4.7 GHz | Turbo Clock Speed | 5.6 GHz |
105 W | TDP | 170 W |
| 7 nm | Process Size | 5 nm |
| 39.0x | Multiplier | 47.0x |
| None | Integrated Graphics | Radeon Graphics |
| Yes | Overclockable | Yes |
PCs Using Ryzen 9 3900XT or Ryzen 9 7900X
With selected game settings
128 FPS
£9.76/FPS
32 GB, 1 TB SSD
Buy on Amazon
£1,249
In Stock
197 FPS
£19.04/FPS
32 GB, 2 TB SSD + 2 TB HDD
Buy on Amazon
£3,749.95
In Stock
197 FPS
£20.91/FPS
32 GB, 2 TB SSD + 2 TB HDD
Buy on Amazon
£4,119.95
In Stock
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