Intel Xeon E7 8880 v3 's Advantages
Larger L3 cache size (45MB vs 6MB)
Intel Xeon E3 1285L v4 's Advantages
Higher specification of memory (DDR3-1866 vs DDR3)
Higher base frequency (3.4GHz vs 2.3GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 150W)