Key Differences
In short — Radeon RX 6600M outperforms Radeon HD 7870 XT on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 6600M is 3115 days newer than Radeon HD 7870 XT.
Advantages of AMD Radeon RX 6600M
- Performs up to 113% better in Starfield than Radeon HD 7870 XT - 32 vs 15 FPS
- Consumes up to 46% less energy than AMD Radeon HD 7870 XT - 100 vs 185 Watts
- Up to 300% more VRAM memory than AMD Radeon HD 7870 XT - 8 vs 2 GB
Starfield
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon HD 7870 XT
Desktop • Nov 19th, 2012
Radeon RX 6600M
Mobile • May 31st, 2021
Theoretical Performance
Radeon HD 7870 XT
Desktop • Nov 19th, 2012
Pixel Fillrate
31.2 GPixel/s
20%
Texel Fillrate
93.6 GTexel/s
34%
Radeon RX 6600M
Mobile • May 31st, 2021
Pixel Fillrate
154.6 GPixel/s
100%
Texel Fillrate
270.6 GTexel/s
100%
AMD Radeon HD 7870 XT | vs | AMD Radeon RX 6600M |
|---|---|---|
| Nov 19th, 2012 | Release Date | May 31st, 2021 |
| Southern Islands | Generation | Navi Mobile |
| $270 | MSRP | Not Available |
| 1x DVI, 1x HDMI, 2x mini-DisplayPort | Outputs | Portable Device Dependent |
| 2x 6-pin | Power Connectors | None |
Desktop | Segment | Mobile |
| 2 GB | Memory | 8 GB |
| GDDR5 | Type | GDDR6 |
| 256-bit | Bus | 128-bit |
| 192 GB/s | Bandwidth | 224 GB/s |
| 925 MHz | Base Clock Speed | 2068 MHz |
| 975 MHz | Boost Clock Speed | 2416 MHz |
| 1500 MHz | Memory Clock Speed | 1750 MHz |
