Intel Core i9 9900 's Advantages
Integrated graphics card
Larger L3 cache size (16MB vs 6MB)
Intel Processor 300T 's Advantages
Released 4 years and 9 months late
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5 vs 3.0)
Higher base frequency (3.4GHz vs 3.1GHz)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 65W)