We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 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
AMD Radeon HD 6670 's Advantages
Lower TDP (66W vs 250W)
NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages