Nvidia’s GTX 680 has been a success all around for the GPU giant, despite the normal high prices of a new graphics card launch, it continues to sell out.
For those who’re more into the idea of mobile gaming, Anandtech have a rather good article featuring the mobile version of the 680M, giving you a great indication of its performance.
| NVIDIA High-End Mobile GPU Specifications | |||
| GeForce GTX 680M | GeForce GTX 675M | GeForce GTX 660M | |
| GPU and Process | 28nm GK104 | 40nm GF114 | 28nm GK107 |
| CUDA Cores | 1344 | 384 | Up to 384 |
| GPU Clock | 720MHz | 620MHz | 835MHz |
| Shader Clock | – | 1240MHz | – |
| Memory Eff. Clock | 3.6GHz | 3GHz | 4GHz |
| Memory Bus | 256-bit | 256-bit | 128-bit |
| Memory Bandwidth | 115.2GB/s | 96GB/s | 64GB/s |
| Memory | Up to 4GB GDDR5 | Up to 2GB GDDR5 | Up to 2GB GDDR5 |
For more info, please check Anandtech
