Intel Core i3 8100 's Advantages
Released 3 years and 5 months late
Integrated graphics card
Higher specification of memory (DDR4-2400 vs DDR3-1600)
Higher base frequency (3.6GHz vs 3.4GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 80W)
Intel Xeon E3 1231 v3 's Advantages
Newer PCIe version (3 vs 3.0)
Larger L3 cache size (8MB vs 6MB)