AMD Radeon RX 550 640SP 's Advantages
Released 3 years and 11 months late
Boost Clock has increased by 37% (1071MHz vs 780MHz)
Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)
256 additional rendering cores
AMD Radeon R5 240 OEM 's Advantages
Lower TDP (50W vs 60W)