Intel Xeon E5 4655 v3 's Advantages
Larger L3 cache size (30MB vs 8MB)
Intel Xeon E3 1270 v5 's Advantages
Higher specification of memory (2133 vs 2133)
Higher base frequency (3.6GHz vs 2.9GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 135W)