What is the difference between core 2 and core 2 duo?

[annenancy20]

Hello,
what is the difference between Intel core 2 and Intel core 2 duo cpu's?

 

[Herr_Koos]

No difference. Core 2 is the processor family name. They come in two variants, namely Core 2 Duo (2 cores) and Core 2 Quad (4 cores).