NVIDIA GeForce GTX 860M 's Advantages
Released 2 years late
Boost Clock has increased by 36% (1085MHz vs 800MHz)
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (80.19GB/s vs 14.40GB/s)
480 additional rendering cores
AMD Radeon HD 7470M 's Advantages
Lower TDP (25W vs 75W)