NVIDIA GeForce RTX 3070 's Advantages
Larger VRAM bandwidth (448.0GB/s vs 256.0GB/s)
3840 additional rendering cores
AMD Radeon RX 6600 XT 's Advantages
Released 10 months late
Boost Clock has increased by 50% (2589MHz vs 1725MHz)
Lower TDP (160W vs 220W)