NVIDIA GeForce GTX 780 6 GB 's Advantages
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (288.4GB/s vs 64.00GB/s)
1536 additional rendering cores
AMD Radeon PRO W6300 's Advantages
Released 8 years and 4 months late
Boost Clock has increased by 126% (2040MHz vs 902MHz)
Lower TDP (25W vs 250W)