NVIDIA GeForce GTX 870M 's Advantages
Released 6 years and 4 months late
Boost Clock967MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (120.0GB/s vs 51.20GB/s)
1280 additional rendering cores
NVIDIA GeForce 8800M GTS 's Advantages
Lower TDP (50W vs 100W)