Intel Core i7 1260P's Advantages
Released 10 months late
Higher specification of memory (LPDDR5-5200 vs LPDDR4-4266)
Larger memory bandwidth (76.8GB/s vs 68.27GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (18MB vs 16MB)
Lower TDP (28W vs 45W)
AMD Ryzen 9 5900H's Advantages
Higher base frequency (3.3GHz vs 2.1GHz)