Intel Xeon E 2374G 's Advantages
Released 9 years and 6 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Higher base frequency (3.7GHz vs 3.3GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (80W vs 130W)
Intel Xeon E5 2643 's Advantages
Larger L3 cache size (10MB vs 8MB)