AMD Radeon 550 's Advantages
Lower TDP (50W vs 200W)
AMD Radeon RX 7700 's Advantages
Released 5 years and 9 months late
Boost Clock has increased by 120% (2600MHz vs 1183MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (432.0GB/s vs 56.00GB/s)
2560 additional rendering cores