AMD Radeon RX Vega 64 's Advantages
Boost Clock has increased by 44% (1546MHz vs 1071MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (483.8GB/s vs 96.00GB/s)
3584 additional rendering cores
AMD Radeon RX 550 512SP 's Advantages
Lower TDP (50W vs 295W)