Key Differences
In short — Radeon RX 7900 XT outperforms the cheaper Radeon RX 6400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 7900 XT is 288 days newer than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 6400
- Up to 73% cheaper than Radeon RX 7900 XT - €198.64 vs €730.65
- Consumes up to 82% less energy than AMD Radeon RX 7900 XT - 53 vs 300 Watts
Advantages of AMD Radeon RX 7900 XT
- Performs up to 104% better in Tom Clancy's Rainbow Six Siege than Radeon RX 6400 - 676 vs 332 FPS
- Up to 400% more VRAM memory than AMD Radeon RX 6400 - 20 vs 4 GB
Tom Clancy's Rainbow Six Siege
Resolution
1920 x 1080
Game Graphics
Ultra
Buy for €198.64 on Amazon
In Stock
Updated 74116 minutes ago
Buy for €730.65 on Amazon
In Stock
Updated 74116 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jan 19th, 2022
Desktop • Nov 3rd, 2022
Theoretical Performance
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
16.15970409051349%
Texel Fillrate
111.4 GTexel/s
13.848831427150673%
Desktop • Nov 3rd, 2022
Pixel Fillrate
459.6 GPixel/s
100%
Texel Fillrate
804.4 GTexel/s
100%
AMD Radeon RX 6400 | vs | AMD Radeon RX 7900 XT |
---|---|---|
Jan 19th, 2022 | Release Date | Nov 3rd, 2022 |
Navi II | Generation | Navi III |
$159 | MSRP | $899 |
1x HDMI 2.1, 1x DisplayPort 1.4a | Outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
None | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
4 GB | Memory | 20 GB |
GDDR6 | Type | GDDR6 |
64-bit | Bus | 320-bit |
128 GB/s | Bandwidth | 800 GB/s |
1923 MHz | Base Clock Speed | 1500 MHz |
2321 MHz | Boost Clock Speed | 2394 MHz |
2000 MHz | Memory Clock Speed | 2500 MHz |