Would a graphics card help with this old pc

 From:  Matadem
11476.9 
Computer is clean...so no overheating that I am aware of.
The on board graphics card is intel hd4600.
This machine is offline maybe I need to update it.

I dont have any graphics card to test out...the last video card I bought was a Hercules 3d prophet 32mb lol.

After that laptop only.

Thanks.