Key Differences
In short — Radeon RX 6600 XT 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 XT is 2278 days newer than Radeon R9 M390X.
Advantages of AMD Radeon R9 M390X
- Consumes up to 53% less energy than AMD Radeon RX 6600 XT - 75 vs 160 Watts
Advantages of AMD Radeon RX 6600 XT
- Performs up to 26% better in Minecraft than Radeon R9 M390X - 679 vs 539 FPS
- Up to 100% more VRAM memory than AMD Radeon R9 M390X - 8 vs 4 GB
Minecraft
Resolution
1920 x 1080
Game Graphics
High
Desktop • Jul 30th, 2021
FPS
679
100%
Value, CA$/FPS
CA$0.84/FPS
100%
Price, CA$
CA$567.14
100%
FPS and Value Winner
Buy for CA$567.14 on Amazon
In Stock
Updated 50 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Mobile • May 5th, 2015
Desktop • Jul 30th, 2021
Theoretical Performance
Mobile • May 5th, 2015
Pixel Fillrate
23.14 GPixel/s
13%
Texel Fillrate
92.54 GTexel/s
27%
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
100%
Texel Fillrate
331.4 GTexel/s
100%
AMD Radeon R9 M390X | vs | AMD Radeon RX 6600 XT |
---|---|---|
May 5th, 2015 | Release Date | Jul 30th, 2021 |
Crystal System | Generation | Navi II |
Not Available | MSRP | $379 |
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 | 256 GB/s |
723 MHz | Base Clock Speed | 1968 MHz |
Not Available | Boost Clock Speed | 2589 MHz |
1250 MHz | Memory Clock Speed | 2000 MHz |