Intel Xeon E5 4603 's Advantages
Lower TDP (95W vs 195W)
Intel Xeon Gold 6534 's Advantages
Released 11 years and 7 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (3.9GHz vs 2GHz)
Larger L3 cache size (22.5MB vs 10MB)
More modern manufacturing process (10nm vs 32nm)