Intel Xeon E3 1235L v5 's Advantages
Released 1 years and 1 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (25W vs 135W)
Intel Xeon E5 1691 v3 's Advantages
Higher specification of memory (DDR4-2133 vs DDR3)
Higher base frequency (2.5GHz vs 2GHz)
Larger L3 cache size (35MB vs 8MB)