Intel Core i9 11900K 's Advantages
Released 3 years and 10 months late
Integrated graphics card
Higher specification of memory (DDR4-3200 vs DDR4-2666)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 3.3GHz)
Larger L3 cache size (16MB vs 14MB)
Lower TDP (125W vs 140W)
Intel Core i9 7900X 's Advantages
Larger memory bandwidth (79.47GB/s vs 50GB/s)