Key Differences
In short — Radeon HD 7970M outperforms GeForce 820M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7970M is 1061 days older than GeForce 820M.
Advantages of NVIDIA GeForce 820M
- Consumes up to 55% less energy than AMD Radeon HD 7970M - 45 vs 100 Watts
Advantages of AMD Radeon HD 7970M
- Performs up to 10% better in Uncharted: Legacy of Thieves than GeForce 820M - 55 vs 50 FPS
Uncharted: Legacy of Thieves
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce 820M
Mobile • Mar 21st, 2015
Radeon HD 7970M
Mobile • Apr 24th, 2012
Theoretical Performance
NVIDIA GeForce 820M | vs | AMD Radeon HD 7970M |
|---|---|---|
Mar 21st, 2015 | Release Date | Apr 24th, 2012 |
| GeForce 800M | Generation | London |
| Not Available | MSRP | Not Available |
| None | Outputs | None |
| None | Power Connectors | None |
Mobile | Segment | Mobile |
| 2 GB | Memory | 2 GB |
| DDR3 | Type | GDDR5 |
| 128-bit | Bus | 256-bit |
| 28.83 GB/s | Bandwidth | 153.6 GB/s |
| 810 MHz | Base Clock Speed | 850 MHz |
| Not Available | Boost Clock Speed | Not Available |
| 901 MHz | Memory Clock Speed | 1200 MHz |
