Key Differences
In short — Radeon RX Vega 56 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 Vega 56 is 1619 days older than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX Vega 56
- Performs up to 12% better in Microsoft Flight Simulator 2020 than Radeon RX 6400 - 74 vs 66 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Advantages of AMD Radeon RX 6400
- Up to 78% cheaper than Radeon RX Vega 56 - CA$231.35 vs CA$1037.62
- Up to 75% better value when playing Microsoft Flight Simulator 2020 than Radeon RX Vega 56 - CA$3.51 vs CA$14.02 per FPS
- Consumes up to 75% less energy than AMD Radeon RX Vega 56 - 53 vs 210 Watts
Microsoft Flight Simulator 2020
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Aug 14th, 2017
FPS
74
100%
Value, CA$/FPS
CA$14.02/FPS
25%
Price, CA$
CA$1037.62
22%
FPS Winner
Buy for CA$1,037.62 on Amazon
In Stock
Updated 97 minutes ago
Desktop • Jan 19th, 2022
FPS
66
89%
Value, CA$/FPS
CA$3.51/FPS
100%
Price, CA$
CA$231.35
100%
Value Winner
Buy for CA$231.35 on Amazon
In Stock
Updated 96 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%
Texel Fillrate
111.4 GTexel/s
33%
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 |