Intel Xeon E5 2403 's Advantages
Lower TDP (80W vs 95W)
Xeon E 2488 's Advantages
Released 11 years and 7 months late
Higher specification of memory (4800 vs 3)
Higher base frequency (3.2GHz vs 1.8GHz)
Larger L3 cache size (24MB vs 10MB)
More modern manufacturing process (10nm vs 32nm)