Intel Core i9 9880H 's Advantages
Lower TDP (45W vs 54W)
AMD Ryzen 9 8940H 's Advantages
Released 4 years and 9 months late
Better graphics card performance
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 41.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (4.0GHz vs 2.3GHz)
More modern manufacturing process (4nm vs 14nm)