Key Differences
In short — Radeon R9 285 outperforms GeForce 840M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon R9 285 is 174 days newer than GeForce 840M.
Advantages of NVIDIA GeForce 840M
- Consumes up to 83% less energy than AMD Radeon R9 285 - 33 vs 190 Watts
Advantages of AMD Radeon R9 285
- Performs up to 56% better in God of War than GeForce 840M - 39 vs 25 FPS
God of War
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce 840M
Mobile • Mar 12th, 2014
Radeon R9 285
Desktop • Sep 2nd, 2014
Theoretical Performance
Radeon R9 285
Desktop • Sep 2nd, 2014
Pixel Fillrate
29.38 GPixel/s
100%
Texel Fillrate
102.8 GTexel/s
100%
NVIDIA GeForce 840M | vs | AMD Radeon R9 285 |
|---|---|---|
| Mar 12th, 2014 | Release Date | Sep 2nd, 2014 |
| GeForce 800M | Generation | Volcanic Islands |
| Not Available | MSRP | $249 |
| None | Outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
| None | Power Connectors | 2x 6-pin |
Mobile | Segment | Desktop |
| 2 GB | Memory | 2 GB |
| DDR3 | Type | GDDR5 |
| 64-bit | Bus | 256-bit |
| 16.02 GB/s | Bandwidth | 176 GB/s |
1029 MHz | Base Clock Speed | 918 MHz |
| 1124 MHz | Boost Clock Speed | Not Available |
| 1001 MHz | Memory Clock Speed | 1375 MHz |
