NVIDIA GeForce GTX 580 Rev. 2 's Advantages
Larger VRAM bandwidth (192.4GB/s vs 32.00GB/s)
128 additional rendering cores
AMD Radeon R7 250 OEM 's Advantages
Released 2 years and 4 months late
Boost Clock1050MHz
More VRAM (2GB vs 1536GB)
Lower TDP (65W vs 244W)