Key Differences
In short — GeForce 840M outperforms Radeon R7 250X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing GeForce 840M is 27 days newer than Radeon R7 250X.
Advantages of NVIDIA GeForce 840M
- Consumes up to 59% less energy than AMD Radeon R7 250X - 33 vs 80 Watts
- Up to 100% more VRAM memory than AMD Radeon R7 250X - 2 vs 1 GB
League of Legends
Resolution
1920 x 1080
Game Graphics
Very High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
GeForce 840M
Mobile • Mar 12th, 2014
Radeon R7 250X
Desktop • Feb 13th, 2014
Theoretical Performance
NVIDIA GeForce 840M | vs | AMD Radeon R7 250X |
|---|---|---|
Mar 12th, 2014 | Release Date | Feb 13th, 2014 |
| GeForce 800M | Generation | Volcanic Islands |
| Not Available | MSRP | $99 |
| None | Outputs | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| None | Power Connectors | 1x 6-pin |
Mobile | Segment | Desktop |
2 GB | Memory | 1 GB |
| DDR3 | Type | GDDR5 |
| 64-bit | Bus | 128-bit |
| 16.02 GB/s | Bandwidth | 72 GB/s |
1029 MHz | Base Clock Speed | 950 MHz |
| 1124 MHz | Boost Clock Speed | Not Available |
| 1001 MHz | Memory Clock Speed | 1125 MHz |
