NVIDIA GeForce GTX 860M 's Advantages
Released 2 years and 9 months late
Boost Clock1085MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (80.19GB/s vs 64.00GB/s)
160 additional rendering cores
AMD Radeon HD 6670A 's Advantages
Lower TDP (45W vs 75W)