AMD Radeon Pro 5700 XT 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (384.0GB/s vs 256.0GB/s)
512 additional rendering cores
Lower TDP (130W vs 160W)
AMD Radeon RX 6600 XT 's Advantages
Released 11 months late
Boost Clock has increased by 73% (2589MHz vs 1499MHz)