Info - Graphics Card Comparison Table (A Sortable Database of Desktop GPUs) | Tom's Hardware Forum
Tom's Hardware on Twitter: "Step up to 2560 x 1440 and @Nvidia GTX 1660 Ti continues to deliver playable performance with an average of more than 60 FPS across 12 different games.
GPU Hierarchy Chart - June 2015 (w/ UK prices) - Hardware Hangout - Neowin