Key Differences
In short — Radeon RX 6800 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 6800 XT is 448 days older than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 6400
- Up to 70% cheaper than Radeon RX 6800 XT - $129.99 vs $429.99
- Consumes up to 82% less energy than AMD Radeon RX 6800 XT - 53 vs 300 Watts
Advantages of AMD Radeon RX 6800 XT
- Performs up to 184% better in The Witcher 3: Wild Hunt than Radeon RX 6400 - 139 vs 49 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6400 - 16 vs 4 GB
The Witcher 3: Wild Hunt
Resolution
1920 x 1080
Game Graphics
Ultra+
Buy for $129.99 on Amazon
In Stock
Updated 73804 minutes ago
Buy for $429.99 on Amazon
In Stock
Updated 73805 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra+
Desktop • Jan 19th, 2022
Desktop • Oct 28th, 2020
Theoretical Performance
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
25.788194444444446%
Texel Fillrate
111.4 GTexel/s
17.191358024691358%
Desktop • Oct 28th, 2020
Pixel Fillrate
288 GPixel/s
100%
Texel Fillrate
648 GTexel/s
100%
AMD Radeon RX 6400 | vs | AMD Radeon RX 6800 XT |
---|---|---|
Jan 19th, 2022 | Release Date | Oct 28th, 2020 |
Navi II | Generation | Navi II |
$159 | MSRP | $649 |
1x HDMI 2.1, 1x DisplayPort 1.4a | Outputs | 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C |
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 | 512 GB/s |
1923 MHz | Base Clock Speed | 1825 MHz |
2321 MHz | Boost Clock Speed | 2250 MHz |
2000 MHz | Memory Clock Speed | 2000 MHz |