4 ms·I'd guess it'd hit about ~75% of a GTX 680 at this task.by varelse 13y agoI'd guess it'd hit about ~75% of a GTX 680 at this task.thenomad 13y agoWhat makes you think that? Specs look pretty similar to a 680.varelse 13y ago800 MHz core clock of each K520 GPU versus 1058 MHz boost clock of GTX 680... http://www.nvidia.com/object/cloud-gaming-gpu-boards.html http://www.nvidia.com/object/cloud-gaming-gpu-boards.htmlthenomad 13y agoFantastic - that's exactly the info I've been looking for. Thanks.