I will link you to the HP website with all specs included https://support.hp.com/za-en/document/c04343438GT 705 or GT750? Also please list your current specs like so:
CPU:
Motherboard:
Ram:
SSD/HDD:
GPU:
PSU:
Chassis:
OS:
GT 705 or GT750? Also please list your current specs like so:
CPU:
Motherboard:
Ram:
SSD/HDD:
GPU:
PSU:
Chassis:
OS:
Are you dealing with a prebuilt? If yes, then parse the make and model of your prebuilt. Yes you will need more power to drop in a GTX1050Ti but your form factor and probable proprietary connector might impede that migration.