NVIDIA GeForce GTX 980M 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (160.4GB/s vs 96.00GB/s)
512 additional rendering cores
AMD Radeon Pro WX 4170 Mobile 's Advantages
Released 2 years and 5 months late
Boost Clock has increased by 7% (1201MHz vs 1127MHz)