Intel Xeon E3 1260L 's Advantages
Lower TDP (45W vs 105W)
Intel Xeon E5 2623 v3 's Advantages
Released 3 years and 5 months late
Higher specification of memory (DDR4-1866 vs DDR3)
Higher base frequency (3GHz vs 2.4GHz)
Larger L3 cache size (10MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)