EPYC 7453 is a server/workstation processor from AMD released on 15 March 2021, and it is in active production status now. It belongs to EPYC family and has a Milan architecture. This processor is built on AMD Socket SP3, and uses Gen 4, 128 Lanes(CPU only) PCI express connection. 7 nm process is used in production.
Processor has 28 cores and 56 threads, with the base frequency of 2.75 GHz. It has DDR4-3200 MHz Eight-channel memory support. As for the cache, it supports L1 96K (per core), L2 512K (per core) and L3 64MB (shared).