– ECC checking with double-bit detect and single-bit correct

AMD Turion™ 64 Mobile Technology Product Data Sheet

•Compatible with Existing 32-Bit Code Base

 

– Including support for SSE, SSE2, SSE3*, MMX™,

754-Pin Package Specific Features

 

3DNow!™ technology, and legacy x86 instructions

 

*SSE3 supported by Rev. E and later processors

• Refer to the AMD Functional Data Sheet,

 

– Runs existing operating systems and drivers

 

 

754-Pin Package, order# 31410, for functional,

 

– Local APIC on the chip

 

mechanical, and electrical details of 754-pin

•

AMD64 Technology

 

packages.

 

 

 

 

– AMD64 technology instruction set extensions

•

Packaging

 

– 64-bit integer registers, 48-bit virtual addresses,

 

– 754-pin lidless micro PGA

 

40-bit physical addresses

 

–

1.27-mm pin pitch

 

– Eight additional 64-bit integer registers (16 total)

 

– 29 x 29-row pin array

 

– Eight additional 128-bit SSE registers (16 total)

 

– 40 mm x 40 mm organic substrate

•

Enhanced Virus Protection

 

– Organic C4 die attach

 

– No Execute (NX) bit in page-translation tables

•

Integrated Memory Controller

 

specifies whether code can be executed from the

 

–

Low-latency, high-bandwidth

 

page

 

– 72-bit DDR SDRAM at 100, 133, 166, and 200 MHz

 

 

 

• HyperTransport™ Technology to I/O Devices

 

– Supports up to two unbuffered SO-DIMMs

–One 16-bit link supporting speeds up to 800 MHz (1600 MT/s) or 3.2 Gbytes/s in each direction

•64-Kbyte 2-Way Associative ECC-Protected L1 Data Cache

–Two 64-bit operations per cycle, 3-cycle latency

•64-Kbyte 2-Way Associative Parity-Protected L1 Instruction Cache

–With advanced branch prediction

•16-Way Associative ECC-Protected

L2 Cache

–Exclusive cache architecture—storage in addition to L1 caches

–Up to 1 Mbyte per L2 cache

–1 Mbyte and 512-Kbyte options

•Machine Check Architecture

–Includes hardware scrubbing of major ECC-protected arrays

•Electrical Interfaces

–HyperTransport™ technology: LVDS-like differential, unidirectional

–DDR SDRAM: SSTL_2 per JEDEC specification

–Clock, reset, and test signals also use DDR SDRAM-like electrical specifications.

•Power Management

–Multiple low-power states including Deeper Sleep (C3 with AltVID)

–System Management Mode (SMM)

–ACPI compliant, including support for processor performance states

–AMD PowerNow!™ technology is designed to dynamically switch between multiple low-power states based on application performance requirements.

Publication #

32816

Revision:

3.05

Issue Date:

September 2006

 

 

Advanced Micro Devices

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AMD 64 specifications Compatible with Existing 32-Bit Code Base, Pin Package, order# 31410, for functional, Packaging
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64 specifications

AMD64 is a 64-bit architecture developed by Advanced Micro Devices (AMD) as an extension of the x86 architecture. Introduced in the early 2000s, it aimed to offer enhanced performance and capabilities to powering modern computing systems. One of the main features of AMD64 is its ability to address a significantly larger amount of memory compared to its 32-bit predecessors. While the old x86 architecture was limited to 4 GB of RAM, AMD64 can theoretically support up to 16 exabytes of memory, making it ideal for applications requiring large datasets, such as scientific computing and complex simulations.

Another key characteristic of AMD64 is its support for backward compatibility. This means that it can run existing 32-bit applications seamlessly, allowing users to upgrade their hardware without losing access to their existing software libraries. This backward compatibility is achieved through a mode known as Compatibility Mode, enabling users to benefit from both newer 64-bit applications and older 32-bit applications.

AMD64 also incorporates several advanced technologies to optimize performance. One such technology is the support for multiple cores and simultaneous multithreading (SMT). This allows processors to handle multiple threads concurrently, improving overall performance, especially in multi-tasking and multi-threaded applications. With the rise of multi-core processors, AMD64 has gained traction in both consumer and enterprise markets, providing users with an efficient computing experience.

Additionally, AMD64 supports advanced vector extensions (AVX), which enhance the capability of processors to perform single instruction, multiple data (SIMD) operations. This is particularly beneficial for tasks such as video encoding, scientific simulations, and cryptography, allowing these processes to be executed much faster, thereby increasing overall throughput.

Security features are also integrated within AMD64 architecture. Technologies like AMD Secure Execution and Secure Memory Encryption help protect sensitive data and provide an enhanced security environment for virtualized systems.

In summary, AMD64 is a powerful and versatile architecture that extends the capabilities of x86, offering enhanced memory addressing, backward compatibility, multi-core processing, vector extensions, and robust security features. These innovations have positioned AMD as a strong competitor in the computing landscape, catering to the demands of modern users and applications. The continuous evolution of AMD64 technology demonstrates AMD's commitment to pushing the boundaries of computing performance and efficiency.
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