AMD Radeon RX Vega 64 's Advantages
Boost Clock1546MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (483.8GB/s vs 72.00GB/s)
3456 additional rendering cores
AMD Radeon R7 350 640SP 's Advantages
Released 1 years and 5 months late
Lower TDP (55W vs 295W)