Key Differences
In short — Radeon R9 390 outperforms the more expensive Radeon RX 6400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon R9 390 is 2407 days older than the more expensive Radeon RX 6400.
Advantages of AMD Radeon R9 390
- Performs up to 2% better in Microsoft Flight Simulator 2020 than Radeon RX 6400 - 67 vs 66 FPS
- Up to 1% cheaper than Radeon RX 6400 - $129.0 vs $129.99
- Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Advantages of AMD Radeon RX 6400
- Consumes up to 81% less energy than AMD Radeon R9 390 - 53 vs 275 Watts
Microsoft Flight Simulator 2020
Resolution
1920 x 1080
Game Graphics
Ultra
Buy for $129 on Amazon
In Stock
Updated 74057 minutes ago
Buy for $129.99 on Amazon
In Stock
Updated 74055 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jun 18th, 2015
Desktop • Jan 19th, 2022
Theoretical Performance
Desktop • Jun 18th, 2015
Pixel Fillrate
64 GPixel/s
86.17207486199004%
Texel Fillrate
160 GTexel/s
100%
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
100%
Texel Fillrate
111.4 GTexel/s
69.625%
AMD Radeon R9 390 | vs | AMD Radeon RX 6400 |
---|---|---|
Jun 18th, 2015 | Release Date | Jan 19th, 2022 |
Pirate Islands | Generation | Navi II |
$329 | MSRP | $159 |
2x DVI, 1x HDMI, 1x DisplayPort | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
1x 6-pin + 1x 8-pin | Power Connectors | None |
Desktop | Segment | Desktop |
8 GB | Memory | 4 GB |
GDDR5 | Type | GDDR6 |
512-bit | Bus | 64-bit |
384 GB/s | Bandwidth | 128 GB/s |
1000 MHz | Base Clock Speed | 1923 MHz |
Not Available | Boost Clock Speed | 2321 MHz |
1500 MHz | Memory Clock Speed | 2000 MHz |