Intel Xeon E3 1230 v3 's Advantages
Higher base frequency (3.3GHz vs 2.5GHz)
Intel Core i5 12400 's Advantages
Released 8 years and 7 months late
Integrated graphics card
Higher specification of memory (DDR5-4800 vs DDR3-1600)
Newer PCIe version (5.0 vs 3)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (65W vs 80W)