NVIDIA GeForce RTX 3070 's Advantages
3328 additional rendering cores
Intel Arc B580 's Advantages
Released 4 years and 3 months late
Boost Clock has increased by 55% (2670MHz vs 1725MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (456.0GB/s vs 448.0GB/s)
Lower TDP (190W vs 220W)