Intel Xeon X5670 's Advantages
Lower TDP (95W vs 140W)
Intel Xeon E7 8893 v3 's Advantages
Released 5 years and 3 months late
Higher specification of memory (DDR3 vs DDR3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.2GHz vs 2.933GHz)
Larger L3 cache size (45MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)