Volla X23:

ubuntu-sdk-20.04

sysbench --test=cpu --num-threads=2 --cpu-max-prime=20000 run
1924 events per second

sysbench --test=cpu --num-threads=2 --cpu-max-prime=20000 run
1927 events per second

sysbench --test=cpu --num-threads=8 --cpu-max-prime=20000 run
4222 events per second

sysbench --test=memory --num-threads=4 run
Total operations: 69640008 (696072.68 per second)
68007.82 MiB transferred (6799.51 MiB/sec)

sysbench --test=mutex --num-threads=64 run
total time: 4.2907s