Hardware.Info posted Three super-fast GTX 780s: EVGA's Classified, Gigabyte's GHz Edition and MSI's Lightning A quote from the article:

Since the May launch of Nvidia's GeForce GTX 780 graphics card, many partner cards have appeared and recently we received three pretty interesting ones. EVGA sent us the GeForce GTX 780 Classified, their flagship GTX 780 card. Gigabyte provided their GHz Edition, and we tested the overclocking card from MSI, the N780 Lightning. Here you can find our original GeForce GTX 780 review.

 Three super-fast GTX 780s: EVGA's Classified, Gigabyte's GHz Edition and MSI's Lightning @ Hardware.Info