Key Differences
In short, we have a clear winner — Radeon RX 7900 XTX outperforms the cheaper Radeon R9 390 on the selected game parameters, and is also a better bang for your buck! The better performing Radeon RX 7900 XTX is 2695 days newer than the cheaper Radeon R9 390.
Advantages of Radeon R9 390
- Up to 44% cheaper than Radeon RX 7900 XTX - £645.64 vs £1151.30
- Consumes up to 23% less energy than AMD Radeon RX 7900 XTX - 275 vs 355 Watts
Advantages of Radeon RX 7900 XTX
- Performs up to 178% better in Sons Of The Forest than Radeon R9 390 - 114 vs 41 FPS
- Up to 36% better value when playing Sons Of The Forest than Radeon R9 390 - £10.10 vs £15.75 per FPS
- Up to 200% more VRAM memory than AMD Radeon R9 390 - 24 vs 8 GB
Sons Of The Forest
Resolution
1920 x 1080
Game Graphics
Ultra
Buy for £645.64 on Amazon
In Stock
Updated 110 minutes ago
Desktop • Nov 3rd, 2022
FPS
114
100%
Value, £/FPS
£10.1/FPS
100%
Price, £
£1151.3
56%
FPS and Value Winner
Buy for £1,151.3 on Amazon
In Stock
Updated 109 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jun 18th, 2015
Desktop • Nov 3rd, 2022
Theoretical Performance
Desktop • Nov 3rd, 2022
Pixel Fillrate
479.8 GPixel/s
100%
Texel Fillrate
959.6 GTexel/s
100%
Radeon R9 390 | vs | Radeon RX 7900 XTX |
---|---|---|
Jun 18th, 2015 | Release Date | Nov 3rd, 2022 |
Pirate Islands | Generation | Navi III |
$329 | MSRP | $999 |
2x DVI, 1x HDMI, 1x DisplayPort | Outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
1x 6-pin + 1x 8-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
8 GB | Memory | 24 GB |
GDDR5 | Type | GDDR6 |
512-bit | Bus | 384-bit |
384 GB/s | Bandwidth | 960 GB/s |
1000 MHz | Base Clock Speed | 1855 MHz |
Not Available | Boost Clock Speed | 2499 MHz |
1500 MHz | Memory Clock Speed | 2500 MHz |