Buy on Amazon
£499
In Stock
AvailabilityMSRP in USD: $499
Availability
MSRP in USD: $499
AvailabilityMSRP in USD: $429
Availability
MSRP in USD: $429
Key Differences
In short, we have a clear winner — Ryzen 9 7900 outperforms the more expensive Ryzen 9 3900XT on the selected game parameters, and is also a better bang for your buck! The better performing Ryzen 9 7900 is 921 days newer than the more expensive Ryzen 9 3900XT.
Advantages of AMD Ryzen 9 7900
- Performs up to 13% better in Remnant II than Ryzen 9 3900XT - 103 vs 91 FPS
- Up to 32% cheaper than Ryzen 9 3900XT - £339.98 vs £499.0
- Up to 40% better value when playing Remnant II than Ryzen 9 3900XT - £3.3 vs £5.48 per FPS
- Consumes up to 38% less energy than AMD Ryzen 9 3900XT - 65 vs 105 Watts
- Works without a dedicated GPU, while AMD Ryzen 9 3900XT doesn't have integrated graphics
Remnant II
Resolution
1920 x 1080
Game Graphics
Ultra
AMD Ryzen™ 9 3900XT Processor (12C/24T, 70MB Cache, Up to 4.7 GHz Max Boost) – Without Cooler
Buy for £499 on Amazon
In Stock
Updated 11681 minutes ago
Ryzen 9 7900
Desktop • Jan 14th, 2023
FPS
103
100%
Value, £/FPS
£3.3/FPS
100%
Price, £
£339.98
100%
FPS and Value Winner
AMD Ryzen 9 7900 Desktop Processor (12-core/24-thread, 76MB cache, up to 5.4 GHz max boost)
Buy for £339.98 on Amazon
In Stock
Updated 11681 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Ryzen 9 3900XT
Desktop • Jul 7th, 2020
Ryzen 9 7900
Desktop • Jan 14th, 2023
Geekbench 5 Benchmarks
AMD Ryzen 9 3900XT | vs | AMD Ryzen 9 7900 |
|---|---|---|
| Jul 7th, 2020 | 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 |
| 4.7 GHz | Turbo Clock Speed | 5.4 GHz |
| 105 W | TDP | 65 W |
| 7 nm | Process Size | 5 nm |
39.0x | Multiplier | 37.0x |
| None | Integrated Graphics | Radeon Graphics |
| Yes | Overclockable | Yes |
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