Intel Core i5 13420H 's Advantages
Integrated graphics card
Lower TDP (45W vs 55W)
AMD Ryzen 7 8840HX 's Advantages
Released 2 years and 3 months late
Higher specification of memory (5200 vs 5200)
Newer PCIe version (5 vs 5.0)
Higher base frequency (2.9GHz vs 2.1GHz)
Larger L3 cache size (64MB vs 12MB)
More modern manufacturing process (5nm vs 10nm)