Intel Xeon E5 2403 's Advantages
Lower TDP (80W vs 250W)
Xeon 6740E 's Advantages
Released 12 years and 1 months late
Higher specification of memory (6400 vs 3)
Higher base frequency (2.4GHz vs 1.8GHz)
Larger L3 cache size (96MB vs 10MB)
More modern manufacturing process (5nm vs 32nm)