Key Differences
In short, we have a clear winner — Radeon RX 6600 XT outperforms the more expensive Radeon R9 390 on the selected game parameters, and is also a better bang for your buck! The better performing Radeon RX 6600 XT is 2234 days newer than the more expensive Radeon R9 390.
Advantages of AMD Radeon RX 6600 XT
- Performs up to 21% better in Valorant than Radeon R9 390 - 702 vs 581 FPS
- Up to 41% cheaper than Radeon R9 390 - $236.22 vs $399.0
- Up to 51% better value when playing Valorant than Radeon R9 390 - $0.34 vs $0.69 per FPS
- Consumes up to 42% less energy than AMD Radeon R9 390 - 160 vs 275 Watts
Valorant
Resolution
1920 x 1080
Game Graphics
High
Buy for $399 on Amazon
In Stock
Updated 2779 minutes ago
Desktop • Jul 30th, 2021
FPS
702
100%
Value, $/FPS
$0.34/FPS
100%
Price, $
$236.22
100%
FPS and Value Winner
Buy for $236.22 on Amazon
In Stock
Updated 2778 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Desktop • Jun 18th, 2015
Desktop • Jul 30th, 2021
Theoretical Performance
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
100%
Texel Fillrate
331.4 GTexel/s
100%
AMD Radeon R9 390 | vs | AMD Radeon RX 6600 XT |
---|---|---|
Jun 18th, 2015 | Release Date | Jul 30th, 2021 |
Pirate Islands | Generation | Navi II |
$329 | MSRP | $379 |
2x DVI, 1x HDMI, 1x DisplayPort | Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
1x 6-pin + 1x 8-pin | Power Connectors | 1x 8-pin |
Desktop | Segment | Desktop |
8 GB | Memory | 8 GB |
GDDR5 | Type | GDDR6 |
512-bit | Bus | 128-bit |
384 GB/s | Bandwidth | 256 GB/s |
1000 MHz | Base Clock Speed | 1968 MHz |
Not Available | Boost Clock Speed | 2589 MHz |
1500 MHz | Memory Clock Speed | 2000 MHz |