Intel Core i5 7400 's Advantages
Integrated graphics card
Higher base frequency (3.0GHz vs 2.7GHz)
Lower TDP (65W vs 280W)
AMD Ryzen Threadripper Pro 3995WX 's Advantages
Released 3 years and 6 months late
Higher specification of memory (3200 vs 2400)
Larger memory bandwidth (204.8GB/s vs 35.76GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (256MB vs 6MB)
More modern manufacturing process (7nm vs 14nm)