Key Differences
In short — Radeon HD 7990 outperforms GeForce 830M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7990 is 322 days older than GeForce 830M.
Advantages of NVIDIA GeForce 830M
- Consumes up to 91% less energy than AMD Radeon HD 7990 - 33 vs 375 Watts
Advantages of AMD Radeon HD 7990
- Performs up to 14% better in Grand Theft Auto V than GeForce 830M - 81 vs 71 FPS
- Up to 50% more VRAM memory than NVIDIA GeForce 830M - 3 vs 2 GB
Grand Theft Auto V
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce 830M
Mobile • Mar 12th, 2014
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
NVIDIA GeForce 830M | vs | AMD Radeon HD 7990 |
|---|---|---|
Mar 12th, 2014 | Release Date | Apr 24th, 2013 |
| GeForce 800M | Generation | Southern Islands |
| Not Available | MSRP | $999 |
| None | Outputs | 1x DVI, 4x mini-DisplayPort |
| None | Power Connectors | 2x 8-pin |
Mobile | Segment | Desktop |
| 2 GB | Memory | 3 GB |
| DDR3 | Type | GDDR5 |
| 64-bit | Bus | 384-bit |
| 14.4 GB/s | Bandwidth | 288 GB/s |
1082 MHz | Base Clock Speed | 950 MHz |
1150 MHz | Boost Clock Speed | 1000 MHz |
| 900 MHz | Memory Clock Speed | 1500 MHz |
