HP Pavilion a6600z AMD Athlon clone computer is application intensive hardware system that recommends 64 X2 4450e Dual Core CPU, 2GB RAM memory, 250GB HDD storage drive, windows vista OS, 19 inch LCD monitor and tower clone computer. This is a splendid configuration! AMD Athlon can do more in less time with true multi tasking; Increase your performance by up to 80% with the AMD Athlon X2 dual core processor. Work or play with multiple programs without any stalling or waiting. Dual core technology is like having two processors, and two working together is better and faster than one working alone. The AMD Athlon 64 X2 dual core processor puts the power of dual core technology on the desktop clone system. Dual core processors contain two processing cores, residing on one chip, that perform calculations on two streams of data, thereby increasing efficiency and speed while running multiple programs and the new generation of multi threaded software. For the end user this means a significant increase in response and performance when running multiple applications simultaneously. The AMD Athlon 64 X2 dual core processor outperforms the highest performing AMD Athlon 64 4000+ single core processor on multi tasking benchmarks by up to 30%. Athlon 64 FX 60 is creating new approach in CPU industries, which has clock frequency of 2.6GHz, with total two cores, L1 cache per core is 128 KB, and L2 cache per core is 1024KB. The frequency of front side bus is 2000MHz (HT Bus). AMD64 is designed to enable simultaneous 32 and 64 bit computing with no degradation in performance. With Direct Connect Architecture, AMD64 processors address and help eliminate the real challenges and bottlenecks of system architectures because everything is directly connected to the central processing unit. The Athlon 64 FX is positioned as a hardware enthusiast product, marketed by AMD especially toward gamers. Unlike the standard Athlon 64, all of the Athlon 64 FX processors have their multipliers completely unlocked. The FX line is now dual core, starting with the FX 60. The FX always has the highest clock speed of all Athlon at its release. AMD released the third major Athlon version code named Palomino, and named it Athlon XP. The Athlon XP was marketed using a PR system, which compared its performance with the Thunderbird core. Changes in core layout result in Palomino being more frugal with its electrical demands, consuming approximately 20% less power than its predecessor, and thus reducing heat output comparatively as well. Many other online stores are attracting customers who are more interested in AMD processors rather than other of its competitors. However, some customer dedicated stores such as MDofPC; they are trying to resolve the complexity while buying processor by providing some useful information to its customers.