Key Differences
In short — Radeon RX 7900 XTX outperforms the cheaper Radeon RX 6400 on the selected game parameters. However, the worse performing Radeon RX 6400 is a better bang for your buck. The better performing Radeon RX 7900 XTX is 288 days newer than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 7900 XTX
- Performs up to 124% better in Shadow of the Tomb Raider: Definitive Edition than Radeon RX 6400 - 251 vs 112 FPS
- Up to 500% more VRAM memory than AMD Radeon RX 6400 - 24 vs 4 GB
Advantages of AMD Radeon RX 6400
- Up to 85% cheaper than Radeon RX 7900 XTX - €159.0 vs €1064.0
- Up to 67% better value when playing Shadow of the Tomb Raider: Definitive Edition than Radeon RX 7900 XTX - €1.42 vs €4.24 per FPS
- Consumes up to 85% less energy than AMD Radeon RX 7900 XTX - 53 vs 355 Watts
Shadow of the Tomb Raider: Definitive Edition
Resolution
1920 x 1080
Game Graphics
Highest
Desktop • Nov 3rd, 2022
FPS
251
100%
Value, €/FPS
€4.24/FPS
33.490566037735846%
Price, €
€1064
14%
FPS Winner
Buy for €1,064 on Amazon
In Stock
Updated 57734 minutes ago
Desktop • Jan 19th, 2022
FPS
112
44.6215139442231%
Value, €/FPS
€1.42/FPS
100%
Price, €
€159
100%
Value Winner
Buy for €159 on Amazon
In Stock
Updated 57734 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Highest
Desktop • Nov 3rd, 2022
Desktop • Jan 19th, 2022
Theoretical Performance
Desktop • Nov 3rd, 2022
Pixel Fillrate
479.8 GPixel/s
100%
Texel Fillrate
959.6 GTexel/s
100%
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
15.479366402667777%
Texel Fillrate
111.4 GTexel/s
11.60900375156315%
AMD Radeon RX 7900 XTX | vs | AMD Radeon RX 6400 |
---|---|---|
Nov 3rd, 2022 | Release Date | Jan 19th, 2022 |
Navi III | Generation | Navi II |
$999 | MSRP | $159 |
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
2x 8-pin | Power Connectors | None |
Desktop | Segment | Desktop |
24 GB | Memory | 4 GB |
GDDR6 | Type | GDDR6 |
384-bit | Bus | 64-bit |
960 GB/s | Bandwidth | 128 GB/s |
1855 MHz | Base Clock Speed | 1923 MHz |
2499 MHz | Boost Clock Speed | 2321 MHz |
2500 MHz | Memory Clock Speed | 2000 MHz |