Intel Xeon D 1537 's Advantages
Released 4 years and 9 months late
Newer PCIe version (3 vs 2)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 95W)
Intel Xeon X5672 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Higher base frequency (3.2GHz vs 1.7GHz)
Larger L3 cache size (12MB vs 1.5MB)