Key Differences
In short — Radeon R9 390X outperforms GeForce GTX 660 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon R9 390X is 1015 days newer than GeForce GTX 660.
Advantages of NVIDIA GeForce GTX 660
- Consumes up to 49% less energy than AMD Radeon R9 390X - 140 vs 275 Watts
Advantages of AMD Radeon R9 390X
- Performs up to 50% better in Stray than GeForce GTX 660 - 66 vs 44 FPS
- Up to 300% more VRAM memory than NVIDIA GeForce GTX 660 - 8 vs 2 GB
Stray
Resolution
1920 x 1080
Game Graphics
High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
GeForce GTX 660
Desktop • Sep 6th, 2012
Radeon R9 390X
Desktop • Jun 18th, 2015
Theoretical Performance
GeForce GTX 660
Desktop • Sep 6th, 2012
Pixel Fillrate
20.64 GPixel/s
30%
Texel Fillrate
82.56 GTexel/s
44%
Radeon R9 390X
Desktop • Jun 18th, 2015
Pixel Fillrate
67.2 GPixel/s
100%
Texel Fillrate
184.8 GTexel/s
100%
NVIDIA GeForce GTX 660 | vs | AMD Radeon R9 390X |
|---|---|---|
| Sep 6th, 2012 | Release Date | Jun 18th, 2015 |
| GeForce 600 | Generation | Pirate Islands |
$229 | MSRP | $429 |
| 2x DVI, 1x HDMI, 1x DisplayPort | Outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
| 1x 6-pin | Power Connectors | 1x 6-pin + 1x 8-pin |
Desktop | Segment | Desktop |
| 2 GB | Memory | 8 GB |
| GDDR5 | Type | GDDR5 |
| 192-bit | Bus | 512-bit |
| 144.2 GB/s | Bandwidth | 384 GB/s |
| 980 MHz | Base Clock Speed | 1050 MHz |
| 1032 MHz | Boost Clock Speed | Not Available |
1502 MHz | Memory Clock Speed | 1500 MHz |
