NVIDIA GeForce GTX 780 Ti 's Advantages
Boost Clock928MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (336.6GB/s vs 24.00GB/s)
2496 additional rendering cores
AMD Radeon 540 's Advantages
Released 3 years and 5 months late
Lower TDP (50W vs 250W)