Key Differences
In short — Radeon RX Vega 56 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 Vega 56 is 1619 days older than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX Vega 56
- Performs up to 40% better in Watch Dogs: Legion than Radeon RX 6400 - 63 vs 45 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Advantages of AMD Radeon RX 6400
- Up to 68% cheaper than Radeon RX Vega 56 - CA$217.38 vs CA$676.64
- Consumes up to 75% less energy than AMD Radeon RX Vega 56 - 53 vs 210 Watts
Watch Dogs: Legion
Resolution
1920 x 1080
Game Graphics
Ultra
Buy for CA$676.64 on Amazon
In Stock
Updated 75139 minutes ago
Buy for CA$217.38 on Amazon
In Stock
Updated 75138 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Aug 14th, 2017
Desktop • Jan 19th, 2022
Theoretical Performance
Desktop • Aug 14th, 2017
Pixel Fillrate
94.14 GPixel/s
100%
Texel Fillrate
329.5 GTexel/s
100%
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
78.89313787975355%
Texel Fillrate
111.4 GTexel/s
33.80880121396055%
AMD Radeon RX Vega 56 | vs | AMD Radeon RX 6400 |
---|---|---|
Aug 14th, 2017 | Release Date | Jan 19th, 2022 |
Vega | Generation | Navi II |
$399 | MSRP | $159 |
1x HDMI, 3x DisplayPort | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
2x 8-pin | Power Connectors | None |
Desktop | Segment | Desktop |
8 GB | Memory | 4 GB |
HBM2 | Type | GDDR6 |
2048-bit | Bus | 64-bit |
409.6 GB/s | Bandwidth | 128 GB/s |
1156 MHz | Base Clock Speed | 1923 MHz |
1471 MHz | Boost Clock Speed | 2321 MHz |
800 MHz | Memory Clock Speed | 2000 MHz |