Changes

Nvidia GeForce GTX 580 ([https://en.wikipedia.org/wiki/Fermi_%28microarchitecture%29 Fermi, CC2.0]) <ref>[https://www.nvidia.com/content/PDF/fermi_white_papers/NVIDIA_Fermi_Compute_Architecture_Whitepaper.pdf Fermi white paper from Nvidia]</ref><ref>[https://en.wikipedia.org/wiki/Fermi_%28microarchitecture%29 Fermi microarchitecture on Wikipedia]</ref><ref>[https://en.wikipedia.org/wiki/List_of_Nvidia_graphics_processing_units#GeForce_500_series GeForce 500 series on Wikipedia]</ref>

AMD Radeon HD 7970 ([https://en.wikipedia.org/wiki/Graphics_Core_Next GCN 1.0)]<ref>[https://en.wikipedia.org/wiki/Graphics_Core_Next Graphics Core Next on Wikipedia]</ref><ref>[https://en.wikipedia.org/wiki/List_of_AMD_graphics_processing_units#Radeon_HD_7000_series Radeon HD 7000 series on Wikipedia]</ref>