Intel Core i9 12950HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.3GHz vs 1.2GHz)
Larger L3 cache size (30MB vs 10MB)
Intel Core i3 1315U 's Advantages
Released 8 months late
Better graphics card performance
Higher specification of memory (LPDDR5x-6400 vs DDR5-4800)
Lower TDP (15W vs 45W)