We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 3GB VRAM GeForce GTX 870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 680M 's Advantages
More VRAM (4GB vs 3GB)
NVIDIA GeForce GTX 870M 's Advantages
Released 1 years and 9 months late
Boost Clock has increased by 28% (967MHz vs 758MHz)