NVIDIA GeForce GT 645 OEM 's Advantages
Lower TDP (102W vs 150W)
AMD Radeon R7 265X OEM 's Advantages
Released 2 years and 4 months late
Boost Clock925MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (179.2GB/s vs 91.87GB/s)
992 additional rendering cores