AMD Radeon Vega Frontier Edition 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (483.8GB/s vs 224.0GB/s)
2304 additional rendering cores
AMD Radeon RX 6600 's Advantages
Released 4 years and 4 months late
Boost Clock has increased by 56% (2491MHz vs 1600MHz)
Lower TDP (132W vs 300W)