NVIDIA GeForce 9800M GTS 's Advantages
Lower TDP (75W vs 100W)
NVIDIA GeForce GTX 870M 's Advantages
Released 5 years and 7 months late
Boost Clock967MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (120.0GB/s vs 51.20GB/s)
1280 additional rendering cores