NVIDIA GeForce GTX 860M 's Advantages
Released 4 years and 7 months late
Boost Clock1085MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (80.19GB/s vs 57.60GB/s)
544 additional rendering cores
NVIDIA GeForce GTS 260M 's Advantages
Lower TDP (38W vs 75W)