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 90% better in Assassin's Creed Odyssey than Radeon HD 7870 XT - 74 vs 39 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
Assassin's Creed Odyssey
Resolution
1920 x 1080
Game Graphics
Ultra High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Radeon RX 6600M
Mobile • May 31st, 2021
Radeon HD 7870 XT
Desktop • Nov 19th, 2012
Theoretical Performance
Radeon RX 6600M
Mobile • May 31st, 2021
Pixel Fillrate
154.6 GPixel/s
100%
Texel Fillrate
270.6 GTexel/s
100%
Radeon HD 7870 XT
Desktop • Nov 19th, 2012
Pixel Fillrate
31.2 GPixel/s
20%
Texel Fillrate
93.6 GTexel/s
34%
AMD Radeon RX 6600M | vs | AMD Radeon HD 7870 XT |
|---|---|---|
May 31st, 2021 | Release Date | Nov 19th, 2012 |
| Navi Mobile | Generation | Southern Islands |
| Not Available | MSRP | $270 |
| Portable Device Dependent | Outputs | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| None | Power Connectors | 2x 6-pin |
Mobile | Segment | Desktop |
8 GB | Memory | 2 GB |
| GDDR6 | Type | GDDR5 |
| 128-bit | Bus | 256-bit |
224 GB/s | Bandwidth | 192 GB/s |
2068 MHz | Base Clock Speed | 925 MHz |
2416 MHz | Boost Clock Speed | 975 MHz |
1750 MHz | Memory Clock Speed | 1500 MHz |
