We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 2GB VRAM GeForce GTX 680 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7870 XT 's Advantages
Lower TDP (185W vs 195W)
NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Boost Clock has increased by 9% (1058MHz vs 975MHz)