How good are these specs?

Here are my computer's specs according to the control panel:
Processor: AMD Athlon(tm) II X4 640 Processor 3.00 GHz
Installed memory (RAM): 8.00 GB (7.75 GB usable)
System type: 64-bit operating system
And under the DirectX Diagnostic Tool:
Graphics card: ATI Radeon HD 4250
DAC Type: Internal DAC(400MHz)
Approx. Total Memory: 3063 MB
Main Driver: aticfx64.dll,aticfx64.dll,aticfx32,aticf (there might be more of the drivers it isn't showing, I don't know)
Version: 8.850.0.0 (This is the driver version I assume)
Driver Model: WDDM 1.1