Intel Xeon Gold 6530 's Advantages
Released 12 years and 10 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.1GHz vs 1.6GHz)
Larger L3 cache size (160MB vs 4MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5603 's Advantages
Lower TDP (80W vs 270W)