NVIDIA GeForce RTX 3060 12 GB GA104 's Advantages
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (360.0GB/s vs 128.0GB/s)
2816 additional rendering cores
AMD Radeon RX 6400 's Advantages
Boost Clock has increased by 31% (2321MHz vs 1777MHz)
Lower TDP (53W vs 170W)