Intel Core i9 9900T 's Advantages
Lower TDP (35W vs 65W)
Intel Core i7 13700 's Advantages
Released 3 years and 9 months late
Better graphics card performance
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)