Intel Xeon E3 1125C 's Advantages
Higher base frequency (2GHz vs 1.3GHz)
Larger L3 cache size (8MB vs 1.5MB)
Lower TDP (40W vs 45W)
Intel Xeon D 1577 's Advantages
Released 3 years and 9 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (14nm vs 32nm)