hp pc upgrading

[NerdBeast169]

I have a hp workstation xw8200 it has 2 cpus so i got interested in it i found one in my house but i was wondering can a like

 

[13thmonkey]

You are going to need to actually finish that sentence if you want any help

 

[NerdBeast169]

yea mybad i was in a rush and never noticed
i was gonna say can i put a 750 ti or r7 370

 

[NerdBeast169]

another thing was it that better if it works
but i also have a
http://www.cnet.com/products/lenovo-thinkcentre-m91p-7033-core-i5-2400-3-1-ghz-2-gb-250-gb-7033a1g/specs/
with 8gb of ram
and was wondering if it would be better than the other pc if i put a 750ti low profile
in it