Intel Xeon Scalable processors are new family of chips with diverse performance levels and functionality. They have been divided into classes depending on the features : Bronze, Silver, Gold and Platinum. They have different number of cores, the base and Turbo frequency , the number of built-in units for floating-point calculations (AVX-512) or the number of UPI connections and even the capacity of supported RAM. They have built-in network interfaces (Ethernet) and support more PCIe lines than the previous generation. Among the multiple models, you can choose the one which perfectly suits your needs.