Intel Core i9 9900 's Advantages
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 37.5GB/s)
Larger L3 cache size (16MB vs 4MB)
Intel Pentium Gold G5420T 's Advantages
Higher base frequency (3.2GHz vs 3.1GHz)
Lower TDP (35W vs 65W)