Even a low-end $50 used office PC from 2015 (e.g., with an Intel i3-4130) will be 300% faster and use a fraction of the power.
To find your actual specifications, you must locate the real model name (e.g., ) usually printed between the expansion slots or near the RAM. However, there are a few very common "legacy" boards often associated with this marking. Common "N1996" Motherboard Variants msi n1996 motherboard specifications