Intel Xeon E3 1260L 's Advantages
Lower TDP (45W vs 165W)
Intel Xeon E7 8890 v3 's Advantages
Released 4 years and 2 months late
Higher specification of memory (DDR3 vs DDR3)
Higher base frequency (2.5GHz vs 2.4GHz)
Larger L3 cache size (45MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)