AMD Radeon RX Vega 56 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (409.6GB/s vs 224.0GB/s)
2304 additional rendering cores
AMD Radeon Pro 5300 's Advantages
Released 3 years late
Boost Clock has increased by 12% (1650MHz vs 1471MHz)
Lower TDP (85W vs 210W)