Key Differences
In short — Radeon HD 7990 outperforms GeForce MX450 25W on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7990 is 2670 days older than GeForce MX450 25W.
Advantages of NVIDIA GeForce MX450 25W
- Consumes up to 93% less energy than AMD Radeon HD 7990 - 25 vs 375 Watts
Advantages of AMD Radeon HD 7990
- Performs up to 2% better in Valorant than GeForce MX450 25W - 541 vs 528 FPS
- Up to 50% more VRAM memory than NVIDIA GeForce MX450 25W - 3 vs 2 GB
Valorant
Resolution
1920 x 1080
Game Graphics
High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
GeForce MX450 25W
Mobile • Aug 15th, 2020
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
GeForce MX450 25W
Mobile • Aug 15th, 2020
Pixel Fillrate
29.76 GPixel/s
93%
Texel Fillrate
52.08 GTexel/s
40%
NVIDIA GeForce MX450 25W | vs | AMD Radeon HD 7990 |
|---|---|---|
Aug 15th, 2020 | Release Date | Apr 24th, 2013 |
| GeForce MX | 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 |
| GDDR6 | Type | GDDR5 |
| 64-bit | Bus | 384-bit |
| 80 GB/s | Bandwidth | 288 GB/s |
| 720 MHz | Base Clock Speed | 950 MHz |
| 930 MHz | Boost Clock Speed | 1000 MHz |
| 1250 MHz | Memory Clock Speed | 1500 MHz |
