AMD Ryzen 7 3800X 's Advantages
Higher base frequency (3.9GHz vs 1.6GHz)
Larger L3 cache size (32MB vs 12MB)
Intel Core Ultra 5 135UL 's Advantages
Released 4 years and 9 months late
Higher specification of memory (5600 vs 3200)
Larger memory bandwidth (89.6GB/s vs 47.68GB/s)
Newer PCIe version (4 vs 4.0)
Lower TDP (15W vs 105W)