Key Differences
In short — Radeon RX 7900 XT 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 XT is 288 days newer than the cheaper Radeon RX 6400.
Advantages of Radeon RX 7900 XT
- Performs up to 27% better in War Thunder than Radeon RX 6400 - 297 vs 233 FPS
- Up to 400% more VRAM memory than AMD Radeon RX 6400 - 20 vs 4 GB
Advantages of Radeon RX 6400
- Up to 83% cheaper than Radeon RX 7900 XT - €140.00 vs €837.43
- Up to 79% better value when playing War Thunder than Radeon RX 7900 XT - €0.60 vs €2.82 per FPS
- Consumes up to 82% less energy than AMD Radeon RX 7900 XT - 53 vs 300 Watts
War Thunder
Resolution
1920 x 1080
Game Graphics
Movie
Desktop • Nov 3rd, 2022
FPS
297
100%
Value, €/FPS
€2.82/FPS
21%
Price, €
€837.43
16%
FPS Winner
Buy for €837.43 on Amazon
In Stock
Updated 527 minutes ago
Desktop • Jan 19th, 2022
FPS
233
78%
Value, €/FPS
€0.6/FPS
100%
Price, €
€140
100%
Value Winner
Buy for €140 on Amazon
In Stock
Updated 526 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Movie
Desktop • Nov 3rd, 2022
Desktop • Jan 19th, 2022
Theoretical Performance
Desktop • Nov 3rd, 2022
Pixel Fillrate
459.6 GPixel/s
100%
Texel Fillrate
804.4 GTexel/s
100%
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
16%
Texel Fillrate
111.4 GTexel/s
14%
Radeon RX 7900 XT | vs | Radeon RX 6400 |
---|---|---|
Nov 3rd, 2022 | Release Date | Jan 19th, 2022 |
Navi III | Generation | Navi II |
$899 | 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 |
20 GB | Memory | 4 GB |
GDDR6 | Type | GDDR6 |
320-bit | Bus | 64-bit |
800 GB/s | Bandwidth | 128 GB/s |
1500 MHz | Base Clock Speed | 1923 MHz |
2394 MHz | Boost Clock Speed | 2321 MHz |
2500 MHz | Memory Clock Speed | 2000 MHz |