Xeon LC5528 's Advantages
Higher specification of memory (1066 vs 3)
Lower TDP (60W vs 95W)
Intel Xeon X5675 's Advantages
Released 1 years late
Higher base frequency (3.066GHz vs 2.133GHz)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (32nm vs 45nm)