Intel Xeon E5640 's Advantages
Larger L3 cache size (12MB vs 8MB)
Intel Xeon E 2314 's Advantages
Released 11 years and 6 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.8GHz vs 2.666GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (65W vs 80W)