NVIDIA P104 101 's Advantages
Boost Clock has increased by 9% (1683MHz vs 1545MHz)
Larger VRAM bandwidth (256.3GB/s vs 256.0GB/s)
256 additional rendering cores
Lower TDP (125W vs 175W)
AMD Radeon RX 590 's Advantages
Released 10 months late
More VRAM (8GB vs 4GB)