Key Differences
In short — GeForce RTX 4090 Mobile outperforms Radeon HD 7990 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing GeForce RTX 4090 Mobile is 3541 days newer than Radeon HD 7990.
Advantages of NVIDIA GeForce RTX 4090 Mobile
- Performs up to 494% better in Red Dead Redemption 2 than Radeon HD 7990 - 107 vs 18 FPS
- Consumes up to 68% less energy than AMD Radeon HD 7990 - 120 vs 375 Watts
- Up to 433% more VRAM memory than AMD Radeon HD 7990 - 16 vs 3 GB
Red Dead Redemption 2
Resolution
1920 x 1080
Game Graphics
Highest
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Highest
GeForce RTX 4090 Mobile
Mobile • Jan 3rd, 2023
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
GeForce RTX 4090 Mobile
Mobile • Jan 3rd, 2023
Pixel Fillrate
189.8 GPixel/s
100%
Texel Fillrate
515.3 GTexel/s
100%
NVIDIA GeForce RTX 4090 Mobile | vs | AMD Radeon HD 7990 |
|---|---|---|
Jan 3rd, 2023 | Release Date | Apr 24th, 2013 |
| GeForce 40 Mobile | Generation | Southern Islands |
| Not Available | MSRP | $999 |
| Portable Device Dependent | Outputs | 1x DVI, 4x mini-DisplayPort |
| None | Power Connectors | 2x 8-pin |
Mobile | Segment | Desktop |
16 GB | Memory | 3 GB |
| GDDR6 | Type | GDDR5 |
| 256-bit | Bus | 384-bit |
576 GB/s | Bandwidth | 288 GB/s |
1335 MHz | Base Clock Speed | 950 MHz |
1695 MHz | Boost Clock Speed | 1000 MHz |
2250 MHz | Memory Clock Speed | 1500 MHz |
