AMD Radeon Pro V340 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (483.8GB/s vs 256.3GB/s)
1664 additional rendering cores
NVIDIA GeForce GTX 1070 GDDR5X 's Advantages
Boost Clock has increased by 12% (1683MHz vs 1500MHz)
Lower TDP (150W vs 230W)