AMD Ryzen 7 5700X's Advantages
Released 3 years and 6 months late
Higher specification of memory (DDR4-3200 vs DDR4-2933)
Newer PCIe version (4.0 vs 3.0)
More modern manufacturing process (7nm vs 12nm)
Lower TDP (65W vs 180W)
AMD Ryzen Threadripper 2920X's Advantages
Larger memory bandwidth (87.62GB/s vs 51.2GB/s)
Higher base frequency (3.5GHz vs 3.4GHz)