Intel Core i7 12800HX 's Advantages
Released 2 years and 2 months late
Higher specification of memory (4800 vs 4266)
Larger memory bandwidth (76.8GB/s vs 68.27GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (25MB vs 8MB)
AMD Ryzen 9 4900HS 's Advantages
Higher base frequency (3.0GHz vs 2.0GHz)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (35W vs 55W)