NVIDIA GeForce GTX 780 Rev. 2 's Advantages
Boost Clock has increased by 16% (902MHz vs 780MHz)
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.4GB/s vs 28.80GB/s)
1984 additional rendering cores
AMD Radeon R7 240 OEM 's Advantages
Lower TDP (50W vs 250W)