About: http://webisa.webdatacommons.org/217731391

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	At this point, the GeForce GT 640M is the closest successor to the company's previous generation GeForce GT 555M. here is a quick look at NVIDIA's new notebook graphics product stack:
http://www.w3.org/ns/prov#wasQuotedFrom	hothardware.com