Intel Xeon E5 2650L v3 's Advantages
Released 2 years and 4 months late
Higher specification of memory (2133 vs 3)
Larger L3 cache size (30MB vs 20MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (65W vs 95W)
Intel Xeon E5 4640 's Advantages
Higher base frequency (2.4GHz vs 1.8GHz)