Key Differences
In short — Radeon RX 7800 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 7800 XT is 583 days newer than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 6400
- Up to 72% cheaper than Radeon RX 7800 XT - £131.74 vs £469.98
- Consumes up to 80% less energy than AMD Radeon RX 7800 XT - 53 vs 263 Watts
Advantages of AMD Radeon RX 7800 XT
- Performs up to 149% better in Ratchet & Clank: Rift Apart than Radeon RX 6400 - 117 vs 47 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6400 - 16 vs 4 GB
Ratchet & Clank: Rift Apart
Resolution
1920 x 1080
Game Graphics
Very High
Buy for £131.74 on Amazon
In Stock
Updated 74331 minutes ago
Buy for £469.98 on Amazon
In Stock
Updated 74331 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Desktop • Jan 19th, 2022
Desktop • Aug 25th, 2023
Theoretical Performance
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
31.83454779254179%
Texel Fillrate
111.4 GTexel/s
19.10150891632373%
Desktop • Aug 25th, 2023
Pixel Fillrate
233.3 GPixel/s
100%
Texel Fillrate
583.2 GTexel/s
100%
AMD Radeon RX 6400 | vs | AMD Radeon RX 7800 XT |
---|---|---|
Jan 19th, 2022 | Release Date | Aug 25th, 2023 |
Navi II | Generation | Navi III |
$159 | MSRP | $499 |
1x HDMI 2.1, 1x DisplayPort 1.4a | Outputs | 1x HDMI 2.1a, 3x DisplayPort 2.1 |
None | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
4 GB | Memory | 16 GB |
GDDR6 | Type | GDDR6 |
64-bit | Bus | 256-bit |
128 GB/s | Bandwidth | 620.8 GB/s |
1923 MHz | Base Clock Speed | 1295 MHz |
2321 MHz | Boost Clock Speed | 2430 MHz |
2000 MHz | Memory Clock Speed | 2425 MHz |