Comparing them on the Intel's site, it seems that X5670 is designed for multi-processor servers and workstations, while the W series is for single-processor systems. The W has only one QPI link and ...
Intel has announced that the Xeon W-3175X - it's 28-core monster workstation CPU, has finally gone on sale having first been glimpsed in June last year. However, this hugely expensive processor will, ...