Key Differences
In short — Radeon RX 7900 GRE outperforms Radeon RX 6600M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 7900 GRE is 787 days newer than Radeon RX 6600M.
Advantages of Radeon RX 6600M
- Consumes up to 62% less energy than AMD Radeon RX 7900 GRE - 100 vs 260 Watts
Advantages of Radeon RX 7900 GRE
- Performs up to 45% better in New World than Radeon RX 6600M - 141 vs 97 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6600M - 16 vs 8 GB
New World
Resolution
1920 x 1080
Game Graphics
Very High
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Very High
Radeon RX 6600M
Mobile • May 31st, 2021
Radeon RX 7900 GRE
Desktop • Jul 27th, 2023
Theoretical Performance
Radeon RX 6600M
Mobile • May 31st, 2021
Pixel Fillrate
154.6 GPixel/s
36%
Texel Fillrate
270.6 GTexel/s
38%
Radeon RX 7900 GRE
Desktop • Jul 27th, 2023
Pixel Fillrate
431 GPixel/s
100%
Texel Fillrate
718.4 GTexel/s
100%
Radeon RX 6600M | vs | Radeon RX 7900 GRE |
|---|---|---|
| May 31st, 2021 | Release Date | Jul 27th, 2023 |
| Navi Mobile | Generation | Navi III |
| Not Available | MSRP | Not Available |
| Portable Device Dependent | Outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 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 | 576 GB/s |
2068 MHz | Base Clock Speed | 1500 MHz |
2416 MHz | Boost Clock Speed | 2245 MHz |
| 1750 MHz | Memory Clock Speed | 2250 MHz |
