Intel Xeon E3 1578L v5 's Advantages
Released 4 years late
Higher specification of memory (2133 vs 3)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 115W)
Intel Xeon E5 4650L 's Advantages
Higher base frequency (2.6GHz vs 2GHz)
Larger L3 cache size (20MB vs 8MB)