The NVIDIA RTX 5060 Ti outperforms the Intel Arc B580 in core count and memory technology with 4608 CUDA cores and GDDR7 support versus the Arc B580's 20 Xe cores and 12 GB GDDR6. The Arc B580 undercuts it significantly on price at $249 MSRP compared to $379. The RTX 5060 Ti wins overall for performance-focused buyers while the Arc B580 excels in value.