NVIDIA GeForce 8600M GS 's Advantages
Lower TDP (20W vs 100W)
NVIDIA GeForce GTX 870M 's Advantages
Released 6 years and 10 months late
Boost Clock967MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (120.0GB/s vs 12.80GB/s)
1328 additional rendering cores