AMD II Computer Hardware User Manual


 
PID:46878 Rev:3.04 - February 2009 Family 10h AMD Phenom™ II Processor Product Data Sheet
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Family 10h AMD Phenom™ II Processor Features
1 Family 10h AMD Phenom™ II Processor Features
The following is a list of features and capabilities of the Family 10h AMD Phenom™ II processor.
Compatible with Existing 32-Bit Code Base
Including support for SSE, SSE2, SSE3, SSE4a, ABM, MMX™, 3DNow!™ technology and legacy x86
instructions
Runs existing operating systems and drivers
Local APIC on the chip
AMD64 Technology
AMD64 technology instruction set extensions
64-bit integer registers, 48-bit addresses
Sixteen 64-bit integer registers
Sixteen 128-bit SSE/SSE2/SSE3/SSE4a registers
Multi-Core Architecture
Triple-core or quad-core options
AMD Balanced Smart Cache
Discrete L1 and L2 cache structures for each core
Shared L3 cache structure
Machine Check Architecture
Includes hardware scrubbing of major ECC protected arrays
Cache Structures
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
512-Kbyte 16-Way Associative ECC-Protected L2 Cache
Exclusive cache architecture storage in addition to L1 caches
6128-Kbyte (6-Mbyte) Maximum, 64-way Maximum Associative ECC-Protected L3 Cache
Shared cache architecture storage in addition to exclusive L1 and L2 caches
2-cycle latency improvement for Phenom II processors
Floating-Point Unit
AMD Wide Floating-Point Accelerator
128-bit Floating-Point Unit (FPU)
Virtualization Features
SVM disable and lock
Nested paging
Rapid Virtualization Indexing
Improved world-switch speed for Phenom II processors
Power Management
Multiple low-power states
AMD Cool‘n’Quiet™ 3.0
45-nm process for decreased power consumption
Enhanced AMD PowerNow!™ Technology
AMD Smart Fetch Technology
AMD CoolCore™ Technology
Enhanced L3 clock-gating for Phenom II processors
Dual Dynamic Power Management