Product Collection 5th Gen Intel® Xeon® Scalable Processors Code Name Products formerly Emerald Rapids Vertical Segment Server Processor Number 8558 Lithography Intel 7 Total Cores 48 Total Threads 96 Max Turbo Frequency 4 GHz Processor Base Frequency 2.1 GHz Cache 260 MB Intel® UPI Speed 20 GT/s Max # of UPI Links 4 TDP 330 W Max Memory Size (dependent on memory type) 4 TB Memory Types DDR5 @ 5200 MT/s (1 DPC) Max # of Memory Channels 8 ECC Memory Supported ‡ Yes Expansion Options Scalability 2S PCI Express Revision 5.0 Max # of PCI Express Lanes 80