AMD Ryzen Threadripper 3990X 's Advantages
Released 2 years and 3 months late
Higher specification of memory (DDR4-3200 vs DDR4-2666)
Larger memory bandwidth (95.37GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (128MB vs 12MB)
Intel Core i7 8700 's Advantages
Integrated graphics card
Higher base frequency (3.2GHz vs 2.9GHz)
Lower TDP (65W vs 280W)