NVIDIA GeForce GTX 860M OEM 's Advantages
Released 11 months late
Boost Clock has increased by 12% (1085MHz vs 967MHz)
Lower TDP (75W vs 100W)
NVIDIA GeForce GTX 870M 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (120.0GB/s vs 80.19GB/s)
704 additional rendering cores