AMD Radeon Pro Vega 64 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (402.4GB/s vs 256.0GB/s)
2304 additional rendering cores
AMD Radeon RX 7600S 's Advantages
Released 5 years and 7 months late
Boost Clock has increased by 63% (2200MHz vs 1350MHz)
Lower TDP (75W vs 250W)