Key Differences
In short — Radeon RX 6900 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 6900 XT is 448 days older than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 6400
- Up to 93% cheaper than Radeon RX 6900 XT - €142.57 vs €2054.44
- Up to 85% better value when playing No Man's Sky than Radeon RX 6900 XT - €1.62 vs €10.64 per FPS
- Consumes up to 82% less energy than AMD Radeon RX 6900 XT - 53 vs 300 Watts
Advantages of AMD Radeon RX 6900 XT
- Performs up to 119% better in No Man's Sky than Radeon RX 6400 - 193 vs 88 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6400 - 16 vs 4 GB
No Man's Sky
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jan 19th, 2022
FPS
88
45%
Value, €/FPS
€1.62/FPS
100%
Price, €
€142.57
100%
Value Winner
Buy for €142.57 on Amazon
In Stock
Updated 574 minutes ago
Desktop • Oct 28th, 2020
FPS
193
100%
Value, €/FPS
€10.64/FPS
15%
Price, €
€2054.44
6%
FPS Winner
Buy for €2,054.44 on Amazon
In Stock
Updated 133 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%
Texel Fillrate
111.4 GTexel/s
15%
Desktop • Oct 28th, 2020
Pixel Fillrate
288 GPixel/s
100%
Texel Fillrate
720 GTexel/s
100%
AMD Radeon RX 6400 | vs | AMD Radeon RX 6900 XT |
---|---|---|
Jan 19th, 2022 | Release Date | Oct 28th, 2020 |
Navi II | Generation | Navi II |
$159 | MSRP | $999 |
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 |