Thanks!
Looks like my system performs ok compared to similar Intel iGPU machines
Geekbench5 OpenCL 4816, Metal 4031
Not sure if it's relevant, though. My typical workload is 2-3 browsers with 30-40 open tabs, mail, Numbers etc. Nothing special.
iMac18,1 Intel Core i5-7360U @ 2.30 GHz SMBIOS