Intel Xeon L5638 's Advantages
Larger L3 cache size (12MB vs 8MB)
Lower TDP (60W vs 71W)
Xeon E 2224 's Advantages
Released 9 years and 2 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 2GHz)
More modern manufacturing process (14nm vs 32nm)