Intel Xeon E5 2450L 's Advantages
Larger L3 cache size (20MB vs 12MB)
Lower TDP (70W vs 80W)
Xeon E 2126G 's Advantages
Released 6 years and 2 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Higher base frequency (3.3GHz vs 1.8GHz)
More modern manufacturing process (14nm vs 32nm)