NVIDIA GeForce GTX 970 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.4GB/s vs 64.00GB/s)
896 additional rendering cores
AMD Radeon PRO W6300 's Advantages
Released 7 years and 4 months late
Boost Clock has increased by 73% (2040MHz vs 1178MHz)
Lower TDP (25W vs 148W)