Intel Xeon E5 2666 v3 's Advantages
Larger L3 cache size (25MB vs 6MB)
Intel Core i5 7500 's Advantages
Released 2 years and 2 months late
Integrated graphics card
Higher specification of memory (2400 vs 2133)
Newer PCIe version (3.0 vs 3)
Higher base frequency (3.4GHz vs 2.9GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 135W)