Intel Core i7 6900K Advantages
Larger L3 cache size (20MB vs 6MB)
Intel Processor 300T Advantages
Released 7 years and 8 months late
Higher specification of memory (DDR5-4800 vs DDR4-2133)
Newer PCIe version (5 vs 3.0)
Higher base frequency (3.4GHz vs 3.2GHz)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 140W)