NVIDIA GeForce GTX 780 Rev. 2 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.4GB/s vs 112.0GB/s)
1408 additional rendering cores
AMD Radeon RX 460 's Advantages
Released 2 years and 11 months late
Boost Clock has increased by 33% (1200MHz vs 902MHz)
Lower TDP (75W vs 250W)