Intel Core i5 10310U's Advantages
Integrated graphics card
Higher specification of memory (LPDDR4-2933 vs DDR5-5600)
Lower TDP (10W vs 45W)
AMD Ryzen 5 PRO 8645HS's Advantages
Released 3 years and 11 months late
Newer PCIe version (4 vs 3.0)
Higher base frequency (4.3GHz vs 2.2GHz)
Larger L3 cache size (16MB vs 6MB)