AMD Radeon RX 550 640SP 's Advantages
Released 2 years and 4 months late
Boost Clock1071MHz
Lower TDP (60W vs 275W)
AMD Radeon R9 FURY X 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 96.00GB/s)
3456 additional rendering cores