AMD Opteron Processor Product Data Sheet

Short Description
AMD OpteronT Processor Product Data Sheet. 939-Pin Package Specific Features. .. Refer to the AMD Functional Data Sheet,. 939-Pin Package, order# 31411, for …

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Content
Advanced Micro Devices
AMD Opteron.Processor
Product Data Sheet
?Compatible with Existing 32-Bit Code Base
- Including support for SSE, SSE2, SSE3*, MMX.,
3DNow!. technology and legacy x86 instructions
*SSE3 supported by Rev E and later
- Runs existing operating systems and drivers
- Local APIC on the chip
?AMD64 Technology
- AMD64 technology instruction set extensions
- 64-bit integer registers, 48-bit virtual addresses,
40-bit physical addresses
- Eight additional 64-bit integer registers (16 total)
- Eight additional 128-bit SSE/SSE2/SSE3 registers
(16 total)
?Multi-Core Architecture
- Single-core or dual-core options
- Discrete L1 and L2 cache structures for each core
?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
?1024-Kbyte (1-Mbyte) 16-Way Associative
ECC-Protected L2 Cache
- Exclusive cache architecture-storage in addition
to L1 caches
- Up to 1 Mbyte per L2 cache
?Machine Check Architecture
- Includes hardware scrubbing of major
ECC-…