That's pretty good going for a 32c/64t CPU. This is what I get:
# 7za b
7-Zip (a) [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21
p7zip Version 16.02 (locale=en_GB.UTF-8,Utf16=on,HugeFiles=on,64 bits,48 CPUs AMD EPYC 7402P 24-Core Processor (830F10),ASM,AES-NI)...