Key Differences
In short — Radeon RX 7900 XTX outperforms the cheaper Radeon RX 6800 XT on the selected game parameters. However, the worse performing Radeon RX 6800 XT is a better bang for your buck. The better performing Radeon RX 7900 XTX is 736 days newer than the cheaper Radeon RX 6800 XT.
Advantages of Radeon RX 7900 XTX
- Performs up to 27% better in Far Cry 5 than Radeon RX 6800 XT - 233 vs 184 FPS
- Up to 50% more VRAM memory than AMD Radeon RX 6800 XT - 24 vs 16 GB
Advantages of Radeon RX 6800 XT
- Up to 58% cheaper than Radeon RX 7900 XTX - £486.49 vs £1151.30
- Up to 47% better value when playing Far Cry 5 than Radeon RX 7900 XTX - £2.64 vs £4.94 per FPS
- Consumes up to 15% less energy than AMD Radeon RX 7900 XTX - 300 vs 355 Watts
Far Cry 5
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Nov 3rd, 2022
FPS
233
100%
Value, £/FPS
£4.94/FPS
53%
Price, £
£1151.3
42%
FPS Winner
Buy for £1,151.3 on Amazon
In Stock
Updated 1414 minutes ago
Desktop • Oct 28th, 2020
FPS
184
79%
Value, £/FPS
£2.64/FPS
100%
Price, £
£486.49
100%
Value Winner
Buy for £486.49 on Amazon
In Stock
Updated 1415 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Nov 3rd, 2022
Desktop • Oct 28th, 2020
Theoretical Performance
Desktop • Nov 3rd, 2022
Pixel Fillrate
479.8 GPixel/s
100%
Texel Fillrate
959.6 GTexel/s
100%
Desktop • Oct 28th, 2020
Pixel Fillrate
288 GPixel/s
60%
Texel Fillrate
648 GTexel/s
68%
Radeon RX 7900 XTX | vs | Radeon RX 6800 XT |
---|---|---|
Nov 3rd, 2022 | Release Date | Oct 28th, 2020 |
Navi III | Generation | Navi II |
$999 | MSRP | $649 |
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C | Outputs | 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C |
2x 8-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
24 GB | Memory | 16 GB |
GDDR6 | Type | GDDR6 |
384-bit | Bus | 256-bit |
960 GB/s | Bandwidth | 512 GB/s |
1855 MHz | Base Clock Speed | 1825 MHz |
2499 MHz | Boost Clock Speed | 2250 MHz |
2500 MHz | Memory Clock Speed | 2000 MHz |