programs and the new generation of multi-threaded software. For everyone this means a significant increase in response and performance when running multiple applications simultaneously. AMD64 technology provides full-speed support for x86 code base for uncompromising performance 40-bit physical addresses, 48-bit virtual addresses Sixteen 64-bit integer registers Sixteen 128-bit SSE/SSE2/SSE3 registers AMD Digital Media XPress provides support for SSE, SSE2, SSE3 and MMX instructions One 16-bit link up to 2000MHz Up to 8GB/s HyperTransport I/O bandwidth Up to 20.8GB/s total delivered processor-to-system bandwidth  (less)

each core having its own L1 & L2 cache. AMD Dedicated Multi-Cache ? Each core has its own dedicated L2 cache, which enables simultaneous independent core access to L2 cache, eliminating the need for cores to arbitrate for cache access. This helps reduce latency on L2 cache accesses AMD Virtualization (AMD-V) Technology ? Silicon feature-set enhancements designed to improve the performance, reliability & security of both existing & future virtualization environments . AMD PowerNow! 3.0 Technology ? Delivers performance on demand when you need it & power savings when you don?t. Get improvements over previous-generation AMD Athlon II processors; slash your power consumption by up to 50% when doing basic tasks, 40% when running heavy load & 50% when idle. Offers Low core voltages & enhanced cache power management, providing a green, cool & quiet PC experience by reducing heat & noise. HyperTransport 3.0 Technology ? 3rd Gen. interface improves performance, supporting transfer speeds up to 4.4GT/s. Simultaneous 32-bit & 64-bit Computing ? AMD64 technology enables a breakthrough approach to 64-bit computing doubling the number of registers in the processor allowing you to use today?s 32-bit software applications while enabling the use of next gen. 64-bit applications. Cache Size ? L1 Cache: 64K of L1 instruction & 64K of L1 data cache/core; 512KB total L1/processor; L2 Cache: 2MB total/L2 per processor; 512KB of L2 cache/core. HyperTransport technology links ? One 16-bit/16-bit link @ up to 4.0GHz full duplex (2.0GHz X2).  (less)

it invents today will shape the world's future.  (less)

Celeron processor also includes Intel 64 architecture, so you can access larger amounts of memory when used with appropriate 64-bit supporting hardware and software. A faster Front Side Bus accelerates access between the processor core and your data for an enhanced computing experience. Enter the colorful world of e-learning and digital photography, or perform business activities like data entry, inventory management, Voice over Internet Protocol (VoIP), and e-mail. Intel 64 Architecture Execute Disable Bit  (less)

Athlon? 64 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. Do more in less time with the AMD Athlon 64 X2 dual-core processor.  (less)