the 64 now means 64Bit Computer... Er ehm... yea..
http://www.engadget.com/2010/08/26/commodore-usa-announces-the-pc64-an-atom…
When you think of it, you can now emulate an Amiga on your Commodore 64..
In fact you can emulate all the Commmodore computers in virtuals on your Commodore 64..
Here is the Commodore USA website
http://www.commodoreusa.net