Intel Xeon Gold 6338N 's Advantages
Released 11 years and 1 months late
Higher specification of memory (DDR4-2667 vs DDR3)
Newer PCIe version (4 vs 2)
Larger L3 cache size (48MB vs 4MB)
More modern manufacturing process (10nm vs 45nm)
Intel Xeon E5507 's Advantages
Higher base frequency (2.266GHz vs 2.2GHz)
Lower TDP (80W vs 185W)