In case you haven’t noticed, my link is about two years newer than yours. Zimmer switched from mac to pc, like many have done, myself included. You just can’t admit it to yourself.
NO partial benches like the one you gave a link of: this man builds and sales Windows based machines
Curigliano’s benchmarks are very well-respected by sound engineers who have verified them on their own. But then again, you seem to be in complete denial. You just can’t accept reality.
Computers are tools and professionals use whatever tool is best for them. Those people who aren’t smart enough to transition to another OS or they’re too attached to their Macs for emotional reasons will keep using their Macs but buying PC’s as VEP slaves. Simply because AppIe doesn’t offer anything that powerful at any price. Oh yeah, the new mac pros are coming, we’ve been hearing that since 2009. Just like the new Logic is coming any day… 
Again, we’ve been hearing that since 2009…