Intel Xeon E5 4620 's Advantages
Released 2 years and 3 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.2GHz vs 2.133GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (32nm vs 45nm)
Xeon LC5528 's Advantages
Higher specification of memory (1066 vs 3)
Lower TDP (60W vs 130W)