The GTX 1050 or GTX 1050 Ti would be a good choice. The GTX 1060 would also be a possibility. But the GTX 1060 or RTX 2060 would be a better choice for a i5-8600K .
The GTX 1050 or GTX 1050 Ti would be a good choice. The GTX 1060 would also be a possibility. But the GTX 1060 or RTX 2060 would be a better choice for a i5-8600K .