AMD Radeon RX 550X 's Advantages
More VRAM (4GB vs 3GB)
Lower TDP (50W vs 100W)
AMD Radeon RX 5300 's Advantages
Released 1 years and 5 months late
Boost Clock has increased by 39% (1645MHz vs 1183MHz)
Larger VRAM bandwidth (168.0GB/s vs 96.00GB/s)
896 additional rendering cores