AMD FirePro S9300 X2 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 96.00GB/s)
3456 additional rendering cores
AMD Radeon RX 550 640SP 's Advantages
Released 1 years and 7 months late
Boost Clock1071MHz
Lower TDP (60W vs 300W)