Opteron 3350 HE 's Advantages
Higher base frequency (2.8GHz vs 2.6GHz)
Lower TDP (45W vs 55W)
Xeon E 2414 's Advantages
Released 11 years late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)