AMD Radeon RX 455 OEM 's Advantages
Lower TDP (100W vs 110W)
AMD Radeon RX 5500 OEM 's Advantages
Released 3 years and 4 months late
Boost Clock1845MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 104.0GB/s)
640 additional rendering cores