Key Differences
In short — Radeon HD 7870 XT 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 7870 XT is 478 days older than GeForce 830M.
Advantages of NVIDIA GeForce 830M
- Consumes up to 82% less energy than AMD Radeon HD 7870 XT - 33 vs 185 Watts
Advantages of AMD Radeon HD 7870 XT
- Performs up to 50% better in Dishonored 2 than GeForce 830M - 39 vs 26 FPS
Dishonored 2
Resolution
1920 x 1080
Game Graphics
Very High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
GeForce 830M
Mobile • Mar 12th, 2014
Radeon HD 7870 XT
Desktop • Nov 19th, 2012
Theoretical Performance
Radeon HD 7870 XT
Desktop • Nov 19th, 2012
Pixel Fillrate
31.2 GPixel/s
100%
Texel Fillrate
93.6 GTexel/s
100%
NVIDIA GeForce 830M | vs | AMD Radeon HD 7870 XT |
|---|---|---|
Mar 12th, 2014 | Release Date | Nov 19th, 2012 |
| GeForce 800M | Generation | Southern Islands |
| Not Available | MSRP | $270 |
| None | Outputs | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| None | Power Connectors | 2x 6-pin |
Mobile | Segment | Desktop |
| 2 GB | Memory | 2 GB |
| DDR3 | Type | GDDR5 |
| 64-bit | Bus | 256-bit |
| 14.4 GB/s | Bandwidth | 192 GB/s |
1082 MHz | Base Clock Speed | 925 MHz |
1150 MHz | Boost Clock Speed | 975 MHz |
| 900 MHz | Memory Clock Speed | 1500 MHz |
