Subsequent amd64 lines include the athlon and phenom models for desktop computers and the low-power turion line for laptops. Amd athlon 64 x2 family consists of 96 cpus, having 2 cores, and running at frequencies up to 3.2 ghz. It also runs on processors made by other manufacturers which have cloned the amd64 extensions. Amd64 athlon 64 athlon 64 fx athlon 64 x2 turion 64 turion 64 x2 opteron sempron phenom athlon ii phenom ii amd apu amd fx amd ryzen amd epyc. The new ddr2-capable amd64 cpus use a new socket, am2. It is actually running windows 7 pro 64 bit with 2 gb ram, and it runs smooth, no problem.