NVIDIA GeForce GTX 860M 's Advantages
Released 5 years and 11 months late
Boost Clock1085MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (80.19GB/s vs 9.600GB/s)
624 additional rendering cores
NVIDIA GeForce 9300M G 's Advantages
Lower TDP (13W vs 75W)