Intel Xeon E5 2658 's Advantages
Larger L3 cache size (20MB vs 8MB)
Intel Xeon E3 1535M v5 's Advantages
Released 3 years and 7 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (2.9GHz vs 2.1GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 95W)