The AMD64 architecture doubles the number of general purpose and SSE/SSE2 registers for improved performance and enhances multimedia processing with 3DNow! Professional technology and SSE2 technology. HyperTransport technology increases overall system performance by reducing I/O bottlenecks, increasing system bandwidth, and reducing system latency. A 128-bit integrated DDR memory controller, together with industry standard DDR memory technology, provides extreme bandwidth - up to 6.4GB per second, and significantly reduces memory latency, improving performance for virtually all applications. The AMD Athlon 64 FX processor boasts the industry's largest on-die, high-performance cache memory system for PC processors, enhancing performance for many applications, especially large workloads.