Intel Xeon E 2124 's Advantages
Higher base frequency (3.4GHz vs 2.5GHz)
Lower TDP (72W vs 270W)
Intel Xeon W 3375 's Advantages
Released 3 years and 2 months late
Higher specification of memory (DDR4-3200 vs DDR4)
Newer PCIe version (4 vs 3)
Larger L3 cache size (57MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)