Intel Xeon E5 2640 's Advantages
Released 2 years and 1 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.5GHz vs 1.733GHz)
Larger L3 cache size (15MB vs 4MB)
More modern manufacturing process (32nm vs 45nm)
Xeon LC3528 's Advantages
Higher specification of memory (800 vs 3)
Lower TDP (35W vs 95W)