We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4670 's Advantages
Lower TDP (59W vs 250W)
NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages