Intel Core i5 7400 's Advantages
Integrated graphics card
Lower TDP (65W vs 280W)
AMD Ryzen Threadripper 3960X 's Advantages
Released 2 years and 10 months late
Higher specification of memory (3200 vs 2400)
Larger memory bandwidth (95.37GB/s vs 35.76GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.8GHz vs 3.0GHz)
Larger L3 cache size (128MB vs 6MB)
More modern manufacturing process (7nm vs 14nm)