Yes it is not looks perfect on a graph, but

Intel N150 Ubuntu 25.10 Zabbix 7.2.2 zabbix_agent2 example

script

vi /etc/zabbix/scripts/get_gpu-freq.sh
chmod +x /etc/zabbix/scripts/get_gpu-freq.sh
#!/bin/bash
sudo /usr/local/bin/intel_gpu_frequency --get |grep 'cur:'|cut -d' ' -f2

test script

root@server5:~# /etc/zabbix/scripts/get_gpu-freq.sh
1000


config

vi /etc/zabbix/zabbix_agent2.d/plugins.d/gpu-mhz.conf
### Zabbix Agent2 config to monitor GPU Frequency

UserParameter=gpu.freq[*],/etc/zabbix/scripts/get_gpu-freq.sh

test config

root@server5:~# zabbix_agent2 -t 'gpu.freq[]'
gpu.freq[]                                    [s|1000]

allow to run from zabbix user

echo 'zabbix  ALL=(ALL:ALL) NOPASSWD: /usr/local/bin/intel_gpu_frequency*' >>/etc/sudoers.d/zabbix
root@server5:~# cat /etc/sudoers.d/zabbix
zabbix  ALL=(ALL:ALL) NOPASSWD: /usr/sbin/smartctl*
zabbix  ALL=(ALL:ALL) NOPASSWD: /usr/local/bin/intel_gpu_frequency*



reload zabbix agent

systemctl restart zabbix-agent2.service

ad items to Zabbix server

Zabbix → Monitoring → Hosts → (the host) Items in dropdown menu. → Create Item → 



GPU Frequencygpu.freq[]