GeForce GTX 970 Advantages
Lower TDP (148W vs 175W)
Arc A580 Advantages
Released 9 years and 1 months late
Boost Clock has increased by 70% (2000MHz vs 1178MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (512.0GB/s vs 224.4GB/s)
1408 additional rendering cores