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AMD Opteron 844 - OSA844CCO5AI information
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Type:CPU
Manufacturer:AMD
family:Opteron
microprocessors:AMD Opteron 844 - OSA844CCO5AI
Type
CPU / Microprocessor
Market segment
Server
Family
AMD Opteron
Model number
844
CPU part number
OSA844CCO5AI
is an OEM/tray microprocessor
Stepping code
AAADB
Frequency
1800 MHz
Package
940-pin lidded ceramic micro-PGA
1.57" x 1.57" (4 cm x 4 cm)
Socket
Socket 940
Introduction date
30-Jun-03
Price at introduction
$2149
Architecture / Microarchitecture
Microarchitecture
K8
Processor core
Sledgehammer
Core stepping
B3
Manufacturing process
0.13 micron SOI
Data width
64 bit
The number of 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
Low power features
Halt mode
Stop Grant mode
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 800 MHz each
Electrical / Thermal parameters
V core
1.55V
Minimum/Maximum operating temperature
0°C - 69°C
Thermal Design Power
84.7 Watt
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