Intel Xeon X5660 's Advantages
Lower TDP (95W vs 250W)
Intel Xeon W 3335 's Advantages
Released 11 years and 4 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (3.4GHz vs 2.8GHz)
Larger L3 cache size (24MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)