Intel Pentium J3710 's Advantages
Lower TDP (6.5W vs 65W)
Intel Core i9 9900 's Advantages
Released 3 years and 3 months late
Higher specification of memory (2666 vs 1600)
Larger memory bandwidth (41.6GB/s vs 25.6GB/s)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (3.1GHz vs 1.6GHz)