Key Differences
In short — Radeon RX 6600 outperforms Radeon R9 M390X on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 6600 is 2353 days newer than Radeon R9 M390X.
Advantages of Radeon R9 M390X
- Consumes up to 43% less energy than AMD Radeon RX 6600 - 75 vs 132 Watts
Advantages of Radeon RX 6600
- Performs up to 185% better in Tom Clancy's Ghost Recon Wildlands than Radeon R9 M390X - 77 vs 27 FPS
- Up to 100% more VRAM memory than AMD Radeon R9 M390X - 8 vs 4 GB
Tom Clancy's Ghost Recon Wildlands
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Oct 13th, 2021
FPS
77
100%
Value, £/FPS
£2.62/FPS
100%
Price, £
£201.99
100%
FPS and Value Winner
Buy for £201.99 on Amazon
In Stock
Updated 535 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Mobile • May 5th, 2015
Desktop • Oct 13th, 2021
Theoretical Performance
Mobile • May 5th, 2015
Pixel Fillrate
23.14 GPixel/s
15%
Texel Fillrate
92.54 GTexel/s
33%
Desktop • Oct 13th, 2021
Pixel Fillrate
159.4 GPixel/s
100%
Texel Fillrate
279 GTexel/s
100%
Radeon R9 M390X | vs | 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 |