NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (768.0GB/s vs 512.0GB/s)
1536 additional rendering cores
Intel Arc A580 's Advantages
Released 1 years late
Boost Clock has increased by 21% (2000MHz vs 1650MHz)
Lower TDP (175W vs 250W)