Key Differences
In short — Radeon RX 6600 outperforms Radeon R9 M390X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 6600 is 2353 days newer than Radeon R9 M390X.
Advantages of AMD Radeon R9 M390X
- Consumes up to 43% less energy than AMD Radeon RX 6600 - 75 vs 132 Watts
Advantages of AMD Radeon RX 6600
- Performs up to 66% better in Horizon Zero Dawn than Radeon R9 M390X - 98 vs 59 FPS
- Up to 100% more VRAM memory than AMD Radeon R9 M390X - 8 vs 4 GB
Horizon Zero Dawn
Resolution
1920 x 1080
Game Graphics
Ultimate
Buy for CA$383.48 on Amazon
In Stock
Updated 65579 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultimate
Mobile • May 5th, 2015
Desktop • Oct 13th, 2021
Theoretical Performance
Mobile • May 5th, 2015
Pixel Fillrate
23.14 GPixel/s
14.51693851944793%
Texel Fillrate
92.54 GTexel/s
33.168458781362006%
Desktop • Oct 13th, 2021
Pixel Fillrate
159.4 GPixel/s
100%
Texel Fillrate
279 GTexel/s
100%
AMD Radeon R9 M390X | vs | AMD Radeon RX 6600 |
---|---|---|
May 5th, 2015 | Release Date | Oct 13th, 2021 |
Crystal System | Generation | Navi II |
Not Available | MSRP | $329 |
None | Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
None | Power Connectors | 1x 8-pin |
Mobile | Segment | Desktop |
4 GB | Memory | 8 GB |
GDDR5 | Type | GDDR6 |
256-bit | Bus | 128-bit |
160 GB/s | Bandwidth | 224 GB/s |
723 MHz | Base Clock Speed | 1626 MHz |
Not Available | Boost Clock Speed | 2491 MHz |
1250 MHz | Memory Clock Speed | 1750 MHz |