NVIDIA GeForce 310M 's Advantages
Lower TDP (14W vs 100W)
NVIDIA GeForce GTX 870M 's Advantages
Released 4 years and 2 months late
Boost Clock967MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (120.0GB/s vs 10.67GB/s)
1328 additional rendering cores