NVIDIA GeForce RTX 2080 SUPER 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (495.9GB/s vs 128.0GB/s)
2304 additional rendering cores
AMD Radeon RX 6400 's Advantages
Released 2 years and 6 months late
Boost Clock has increased by 28% (2321MHz vs 1815MHz)
Lower TDP (53W vs 250W)