AMD Radeon Pro W5500 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (224.0GB/s vs 128.0GB/s)
640 additional rendering cores
AMD Radeon RX 6400 's Advantages
Released 1 years and 11 months late
Boost Clock has increased by 25% (2321MHz vs 1855MHz)
Lower TDP (53W vs 125W)