NVIDIA GeForce GTX 275 PhysX Edition 's Advantages
Released 3 years and 1 months late
More VRAM (896GB vs 512GB)
Larger VRAM bandwidth (127.0GB/s vs 67.20GB/s)
240 additional rendering cores
ATI Radeon X1950 XTX Uber Edition 's Advantages
Lower TDP (125W vs 219W)