The processor that carries the HP ZBook 15v G5 Mobile Workstation it is perfectly acceptable, even though it is not the best, it will hold all the work load that you put on it.
More exactly it is the 334 of more than 1,100 processors.
The graphics card, an Nvidia Quadro P600, is nowadays one of the best there is. You can hit any game with everything activated in the graphics section as well as watch movies in the highest qualities or work in renders.
More exactly it is the 133 of more than 600 graphic cards.
Oh and be aware, if you're still using jack/mp3 connector, this model DOES NOT have it.
In a nutshell,