We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 780 Ti 6 GB and 3GB VRAM Radeon R9 280X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages
More VRAM (6GB vs 3GB)
Larger VRAM bandwidth (336.6GB/s vs 288.0GB/s)
832 additional rendering cores
AMD Radeon R9 280X 's Advantages
Boost Clock has increased by 8% (1000MHz vs 928MHz)