Intel Xeon D 1518 's Advantages
Lower TDP (35W vs 80W)
Intel Xeon E 2374G 's Advantages
Released 6 years and 6 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (3.7GHz vs 2.2GHz)
Larger L3 cache size (8MB vs 1.5MB)