Key Differences
In short — Radeon RX 6800 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 6800 XT is 448 days older than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 6400
- Up to 81% cheaper than Radeon RX 6800 XT - CA$244.57 vs CA$1306.34
- Up to 55% better value when playing Assassin's Creed Odyssey than Radeon RX 6800 XT - CA$4.89 vs CA$10.8 per FPS
- Consumes up to 82% less energy than AMD Radeon RX 6800 XT - 53 vs 300 Watts
Advantages of AMD Radeon RX 6800 XT
- Performs up to 142% better in Assassin's Creed Odyssey than Radeon RX 6400 - 121 vs 50 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6400 - 16 vs 4 GB
Assassin's Creed Odyssey
Resolution
1920 x 1080
Game Graphics
Ultra High
Desktop • Jan 19th, 2022
FPS
50
41%
Value, CA$/FPS
CA$4.89/FPS
100%
Price, CA$
CA$244.57
100%
Value Winner
Buy for CA$244.57 on Amazon
In Stock
Updated 195 minutes ago
Desktop • Oct 28th, 2020
FPS
121
100%
Value, CA$/FPS
CA$10.8/FPS
45%
Price, CA$
CA$1306.34
18%
FPS Winner
Buy for CA$1,306.34 on Amazon
In Stock
Updated 196 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
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
17%
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 |