Will the AMD Athlon II X4 640 bottleneck my gpu?

metal079

Honorable
Jan 9, 2013
10
0
10,510
I recently upgraded my GPU from a radeon HD 5450 to a 6570 and someone told me that my CPU was too weak to play any modern games will this CPU be good for gaming?
SPECS:AMD athlon 7550 dual core 2.5ghz
Radeon HD 6570
300watt PSU
3gb ram
Windows 7 32 bit
LINK:http://www.newegg.com/Product/Product.aspx?Item=N82E16819103871&nm_mc=OTC-pr1c3grabb3r&cm_mmc=OTC-pr1c3grabb3r-_-Processors+-+Desktops-_-AMD-_-19103871
 

I currently have a amd athlon 7550 dual core 2.5ghz and my screen resolution is 1280x1080