Intel Xeon E5 2603 's Advantages
Lower TDP (80W vs 280W)
AMD Ryzen Threadripper PRO 5955WX 's Advantages
Released 10 years late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Higher base frequency (4GHz vs 1.8GHz)
Larger L3 cache size (64MB vs 10MB)
More modern manufacturing process (7nm vs 32nm)