Intel Core i7 8700 's Advantages
Integrated graphics card
Lower TDP (65W vs 125W)
Intel Core Ultra 5 245KF 's Advantages
Released 7 years late
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (102.4GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.2GHz vs 3.2GHz)
Larger L3 cache size (24MB vs 12MB)
More modern manufacturing process (3nm vs 14nm)