Intel Xeon E5 2450 's Advantages
Larger L3 cache size (20MB vs 18MB)
Xeon E 2456 's Advantages
Released 11 years and 7 months late
Higher specification of memory (4800 vs 3)
Higher base frequency (3.3GHz vs 2.1GHz)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (80W vs 95W)