AMD FirePro S4000X 's Advantages
Lower TDP (45W vs 80W)
AMD Radeon RX 6600S 's Advantages
Released 7 years and 5 months late
Boost Clock has increased by 158% (2000MHz vs 775MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 72.00GB/s)
1152 additional rendering cores