Intel Xeon L5638 's Advantages
Released 2 years and 6 months late
Higher base frequency (2GHz vs 1.8GHz)
Larger L3 cache size (12MB vs 2MB)
More modern manufacturing process (32nm vs 65nm)
Lower TDP (60W vs 68W)
Opteron 8346 HE 's Advantages
Higher specification of memory (667 vs 3)