Xeon LC3528 's Advantages
Higher specification of memory (800 vs 3)
Lower TDP (35W vs 130W)
Intel Xeon X5647 's Advantages
Released 1 years late
Higher base frequency (2.933GHz vs 1.733GHz)
Larger L3 cache size (12MB vs 4MB)
More modern manufacturing process (32nm vs 45nm)