Quote:
Shading power:
4 x 1242 MHz = 4968 MHz
3 x 1476 MHz = 4428 MHz
12% win for the quad SLI.
Bandwidth:
4 x 448 bit x 1000 MHz x 2 = 448000 MB/s
3 x 512 bit x 1242 MHz x 2 = 476928 MB/s
6% win for the tri SLI.
|
I guess that with some overclocking, the Tri GTX285 SLI could end faster in shading power too. It should be more easy for the driver to control 3 GPUs, rather than 4. And the larger frame buffer should help with high resolutions & AA levels.