Intel Core i7 8557U 's Advantages
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (1.7GHz vs 1.1GHz)
Larger L3 cache size (8MB vs 4MB)
Intel Pentium Silver N5030 's Advantages
Higher specification of memory (DDR4-2400 vs DDR4-2400)
Larger memory bandwidth (38.4GB/s vs 37.5GB/s)
Lower TDP (6W vs 15W)