AMD Third Generation Opteron 8381 HE - OS8381PCP4DGI information

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Type:CPU	Manufacturer:AMD
family:Third Generation Opteron	microprocessors:AMD Third Generation Opteron 8381 HE - OS8381PCP4DGI

Type	CPU / Microprocessor
Market segment	Server
Family	AMD Third Generation Opteron
Model number	8381 HE
CPU part number	OS8381PCP4DGI is an OEM/tray microprocessor
Stepping code	CACYC AC
Frequency	2500 MHz
Bus speed	2000 MHz (integrated memory controller) 2000 MHz (HyperTransport links)
Package	1207-land lidded LGA
AMD Package number	30008
Socket	Socket Fr5(1207)
Introduction date	Apr 22, 2009
Price at introduction	$1514
Architecture / Microarchitecture
Microarchitecture	K10
Processor core	Shanghai
Core stepping	C2
Manufacturing process	0.045 micron
Data width	64 bit
The number of cores	4
The number of threads	4
Floating Point Unit	Integrated
Level 1 cache size	4 x 64 KB 2-way associative instruction caches 4 x 64 KB 2-way associative data caches
Level 2 cache size	4 x 512 KB 16-way associative caches
Level 3 cache size	6 MB 48-way associative shared cache
Physical memory	256 TB
Multiprocessing	Up to 8 processors
Features	MMX instructions 3DNow! technology SSE / Streaming SIMD Extensions SSE2 / Streaming SIMD Extensions 2 SSE3 / Streaming SIMD Extensions 3 SSE4a AMD64 / AMD 64-bit technology AMD-V / AMD Virtualization technology EVP / Enhanced Virus Protection
Low power features	Enhanced PowerNow! CoolCore technology Independent Dynamic Core Technology Dual Dynamic Power Management Smart Fetch Technology C0, C1, S0, S1, S3, S4, and S5 states
Integrated peripherals / components
Integrated graphics	None
Memory controller	The number of controllers: 1 Memory channels: 2 Channel width (bits): 72 Supported memory: DDR2
Other peripherals	HyperTransport 3.0 technology with three 16-bit links
Electrical / Thermal parameters
V core	1.325V
Minimum operating temperature	0°C
Maximum operating temperature	55°C - 76°C
Average CPU Power	55 Watt
Thermal Design Power	79 Watt

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