Processor Number 6433N. Processor Base Frequency 2.00 GHz. Max Turbo Frequency 3.60 GHz. CPU Specifications. Xeon Gold 6138 Processor Server LGA3647 1.8Ghz 20Core 40 Thread Offcial Version. DELL AMD EPYC 7252 CPU PROCESSOR 8 CORE 3.10GHz 64MB CACHE 120W Server sp3 DDR4.