Key Differences
In short — Radeon RX 6900 XT outperforms Radeon RX 6600M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 6900 XT is 215 days older than Radeon RX 6600M.
Advantages of AMD Radeon RX 6600M
- Consumes up to 67% less energy than AMD Radeon RX 6900 XT - 100 vs 300 Watts
Advantages of AMD Radeon RX 6900 XT
- Performs up to 87% better in The Outer Worlds than Radeon RX 6600M - 174 vs 93 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6600M - 16 vs 8 GB
The Outer Worlds
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Oct 28th, 2020
FPS
174
100%
Value, €/FPS
€7.47/FPS
100%
Price, €
€1299
100%
FPS and Value Winner
Buy for €1,299 on Amazon
In Stock
Updated 262 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Mobile • May 31st, 2021
Desktop • Oct 28th, 2020
Theoretical Performance
Mobile • May 31st, 2021
Pixel Fillrate
154.6 GPixel/s
53%
Texel Fillrate
270.6 GTexel/s
37%
Desktop • Oct 28th, 2020
Pixel Fillrate
288 GPixel/s
100%
Texel Fillrate
720 GTexel/s
100%
AMD Radeon RX 6600M | vs | AMD Radeon RX 6900 XT |
---|---|---|
May 31st, 2021 | Release Date | Oct 28th, 2020 |
Navi Mobile | Generation | Navi II |
Not Available | MSRP | $999 |
Portable Device Dependent | Outputs | 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C |
None | Power Connectors | 2x 8-pin |
Mobile | Segment | Desktop |
8 GB | Memory | 16 GB |
GDDR6 | Type | GDDR6 |
128-bit | Bus | 256-bit |
224 GB/s | Bandwidth | 512 GB/s |
2068 MHz | Base Clock Speed | 1825 MHz |
2416 MHz | Boost Clock Speed | 2250 MHz |
1750 MHz | Memory Clock Speed | 2000 MHz |