Intel Core i7 1260P's Advantages
Integrated graphics card
Higher specification of memory (LPDDR5-5200 vs DDR5-5600)
Larger L3 cache size (18MB vs 16MB)
Lower TDP (28W vs 45W)
AMD Ryzen 9 PRO 8945HS's Advantages
Released 2 years and 2 months late
Newer PCIe version (4 vs 4.0)
Higher base frequency (4GHz vs 2.1GHz)