AMD Opteron 856 - OSA856FAA5BM (OSA856BMWOF) information

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Type:CPU	Manufacturer:AMD
family:Opteron	microprocessors:AMD Opteron 856 - OSA856FAA5BM (OSA856BMWOF)

Type	CPU / Microprocessor
Market segment	Server
Family	AMD Opteron
Model number	856
CPU part numbers	OSA856FAA5BM is an OEM/tray microprocessor OSA856BMWOF is a boxed microprocessor
Stepping code	CAB1E
Frequency	3000 MHz
Package	940-pin lidded organic micro-PGA
Socket	Socket 940
Architecture / Microarchitecture
Microarchitecture	K8
Processor core	Athens
Core stepping	E4
Manufacturing process	0.09 micron silicon-on-insulator (SOI) technology
Data width	64 bit
The number of CPU cores	1
The number of threads	1
Floating Point Unit	Integrated
Level 1 cache size	64 KB 2-way associative instruction cache 64 KB 2-way associative data cache
Level 2 cache size	1 MB exclusive 16-way associative cache
Physical memory	1 TB
Virtual memory	256 TB
Pipeline	12 (integer) 17 (floating point)
Multiprocessing	Up to 8 processors
Features	MMX instructions 3DNow! technology SSE / Streaming SIMD Extensions SSE2 / Streaming SIMD Extensions 2 AMD64 / AMD 64-bit technology EVP / Enhanced Virus Protection SSE3 / Streaming SIMD Extensions 3
Low power features	Halt mode Stop Grant mode PowerNow!
Integrated peripherals / components
Integrated graphics	None
Memory controller	The number of controllers: 1 Memory channels: 2 Supported memory: DDR
Other peripherals	HyperTransport technology with three 16-bit links up to 1000 MHz each
Electrical / Thermal parameters
V core	1.35V / 1.4V
Minimum operating temperature	0°C
Maximum operating temperature	49°C - 67°C
Thermal Design Power	92.6 Watt

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