Key Differences
In short — GeForce RTX 5080 outperforms GeForce GTX 660 on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing GeForce RTX 5080 is 4529 days newer than GeForce GTX 660.
Advantages of GeForce GTX 660
- Consumes up to 61% less energy than NVIDIA GeForce RTX 5080 - 140 vs 360 Watts
Advantages of GeForce RTX 5080
- Performs up to 244% better in Dead Space than GeForce GTX 660 - 155 vs 45 FPS
- Up to 700% more VRAM memory than NVIDIA GeForce GTX 660 - 16 vs 2 GB
Dead Space
Resolution
1920 x 1080
Game Graphics
Ultra
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce GTX 660
Desktop • Sep 6th, 2012
GeForce RTX 5080
Desktop • Jan 30th, 2025
Theoretical Performance
GeForce RTX 5080
Desktop • Jan 30th, 2025
Pixel Fillrate
335 GPixel/s
100%
Texel Fillrate
879.3 GTexel/s
100%
GeForce GTX 660 | vs | GeForce RTX 5080 |
|---|---|---|
| Sep 6th, 2012 | Release Date | Jan 30th, 2025 |
| GeForce 600 | Generation | GeForce 50 |
$229 | MSRP | $999 |
| 2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2 | Outputs | 1x HDMI 2.1b, 3x DisplayPort 2.1b |
| 1x 6-pin | Power Connectors | 1x 16-pin |
Desktop | Segment | Desktop |
| 2 GB | Memory | 16 GB |
| GDDR5 | Type | GDDR7 |
| 192-bit | Bus | 256-bit |
| 144.2 GB/s | Bandwidth | 960 GB/s |
| 980 MHz | Base Clock Speed | 2295 MHz |
| 1032 MHz | Boost Clock Speed | 2617 MHz |
| 1502 MHz | Memory Clock Speed | 1875 MHz |
