Why is my realtime hashrate significantly lower than my reported hashrate?

[whitexflazh]

Hello, I am new to mining and I just started up my rig. This is what I set the overclock at. How come my VRAM temps(purple) are at 0? and another this is

My hash rate says it’s 442.4 but how come it shows that my real-time hash rate is is way lower?

Can anyone help me solve this?

Thanks,
Alec