Intel Core i7 8700 's Advantages
Integrated graphics card
Lower TDP (65W vs 180W)
AMD Ryzen Threadripper 2920X 's Advantages
Released 1 years late
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (87.62GB/s vs 41.6GB/s)
Higher base frequency (3.5GHz vs 3.2GHz)
Larger L3 cache size (32MB vs 12MB)
More modern manufacturing process (12nm vs 14nm)