AMD Secure Memory Encryption "SME" Performance With 4th Gen EPYC Genoa
Written by Michael Larabel in Processors on 21 December 2022 at 10:48 AM EST. Page 3 of 5. 9 Comments.
The impact of running with AMD Secure Memory Encryption enabled on the EPYC 9654 two socket processor tended to be very minimal.
Across a wide range of real-world workloads, having the 256-bit AES-XTS Secure Memory Encryption enabled cost just up to ~2% or less in most workloads.