Expensive but if you're in the market this is 2x for $8200 or $4100 each compared to 10K+ retail. It's a 60% discount which makes them closer in-line to Xeon E5 pricing per core.
2 New Intel Xeon Skylake Platinum 8180 28-Core 2.5Ghz to 3.8Ghz 38.5MB Cache | eBay
2 New Intel Xeon Skylake Platinum 8180 28-Core 2.5Ghz to 3.8Ghz 38.5MB Cache | eBay