AMD Radeon RX Vega 56 's Advantages
Larger VRAM bandwidth (409.6GB/s vs 384.0GB/s)
1024 additional rendering cores
Lower TDP (210W vs 230W)
AMD Radeon RX 6700 XT 's Advantages
Released 3 years and 7 months late
Boost Clock has increased by 75% (2581MHz vs 1471MHz)
More VRAM (12GB vs 8GB)