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 7800 XT
- Performs up to 442% better in Overwatch 2 than Radeon RX 6400 - 347 vs 64 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6400 - 16 vs 4 GB
Advantages of AMD Radeon RX 6400
- Up to 68% cheaper than Radeon RX 7800 XT - CA$217.38 vs CA$677.99
- Consumes up to 80% less energy than AMD Radeon RX 7800 XT - 53 vs 263 Watts
Overwatch 2
Resolution
1920 x 1080
Game Graphics
Epic
Buy for CA$677.99 on Amazon
In Stock
Updated 76473 minutes ago
Desktop • Jan 19th, 2022
FPS
64
18.443804034582133%
Value, CA$/FPS
Price, CA$
CA$217.38
100%
Buy for CA$217.38 on Amazon
In Stock
Updated 76473 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Epic
Desktop • Aug 25th, 2023
Desktop • Jan 19th, 2022
Theoretical Performance
Desktop • Aug 25th, 2023
Pixel Fillrate
233.3 GPixel/s
100%
Texel Fillrate
583.2 GTexel/s
100%
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
31.83454779254179%
Texel Fillrate
111.4 GTexel/s
19.10150891632373%
AMD Radeon RX 7800 XT | vs | AMD Radeon RX 6400 |
---|---|---|
Aug 25th, 2023 | Release Date | Jan 19th, 2022 |
Navi III | Generation | Navi II |
$499 | MSRP | $159 |
1x HDMI 2.1a, 3x DisplayPort 2.1 | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
2x 8-pin | Power Connectors | None |
Desktop | Segment | Desktop |
16 GB | Memory | 4 GB |
GDDR6 | Type | GDDR6 |
256-bit | Bus | 64-bit |
620.8 GB/s | Bandwidth | 128 GB/s |
1295 MHz | Base Clock Speed | 1923 MHz |
2430 MHz | Boost Clock Speed | 2321 MHz |
2425 MHz | Memory Clock Speed | 2000 MHz |