Intel Xeon X5698 's Advantages
Higher base frequency (4.4GHz vs 3.6GHz)
Larger L3 cache size (12MB vs 8.25MB)
Lower TDP (130W vs 140W)
Intel Xeon W 2133 's Advantages
Released 6 years and 6 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (14nm vs 32nm)