AMD Dual-Core Opteron 275 - OSP275FAA6CB


Specifications

General information
TypeCPU / Microprocessor
Market segmentServer
FamilyAMD Dual-Core Opteron
Model number  ? 275
CPU part numberOSP275FAA6CB is an OEM/tray microprocessor
Stepping codeCCBWE
Frequency  ? 2200 MHz
Package940-pin lidded organic micro-PGA
SocketSocket 940
 
Architecture / Microarchitecture
MicroarchitectureK8
Processor core  ? Italy
Core stepping  ? E6
Manufacturing process0.09 micron SOI
Data width64 bit
The number of cores2
The number of threads2
Floating Point UnitIntegrated
Level 1 cache size  ? 2 x 64 KB 2-way associative instruction cache
2 x 64 KB 2-way associative data cache
Level 2 cache size  ? 2 x 1 MB exclusive 16-way associative cache
Physical memory1 TB
Virtual memory256 TB
Pipeline
  • 12 (integer)
  • 17 (floating point)
MultiprocessingUp to 2 processors
Features
  • MMX technology
  • 3DNow!
  • SSE
  • SSE2
  • SSE3
  • AMD64 technology  ? 
  • Enhanced Virus Protection  ? 
Low power features
  • Halt mode
  • Stop Grant mode  ? 
  • PowerNow!
On-chip peripherals
  • Integrated dual-channel DDR SDRAM Memory controller
  • HyperTransport technology with three 16-bit links up to 1000 MHz each
 
Electrical/Thermal parameters
Thermal Design Power  ? 68 Watt
  CPUs, related to AMD Dual-Core Opteron 275 (68W)  

Model Cores /
Threads
Freq. L2
cache
Multi-
processing
TDP Features
AMD Dual-Core Opteron family, Socket 940
   AMD Dual-Core Opteron 280 SE2 / 22.4 GHz2 MB2119 Watt
   AMD Dual-Core Opteron 880 (OST)2 / 22.4 GHz2 MB8 
   AMD Dual-Core Opteron 880 (95W)2 / 22.4 GHz2 MB895 Watt
   AMD Dual-Core Opteron 285 (95W)2 / 22.6 GHz2 MB295 Watt
   AMD Dual-Core Opteron 285 (OST)2 / 22.6 GHz2 MB268 Watt
   AMD Dual-Core Opteron 285 SE2 / 22.6 GHz2 MB2119 Watt
   AMD Dual-Core Opteron 885 (OST)2 / 22.6 GHz2 MB8 
   AMD Dual-Core Opteron 885 (95W)2 / 22.6 GHz2 MB895 Watt
   AMD Dual-Core Opteron 2902 / 22.8 GHz2 MB295 Watt
   AMD Dual-Core Opteron 8902 / 22.8 GHz2 MB895 Watt
AMD Dual-Core Opteron family, K8 micro-architecture, Other sockets
   AMD Dual-Core Opteron 1652 / 21.8 GHz2 MB1110 Watt
   AMD Dual-Core Opteron 1702 / 22 GHz2 MB1110 Watt
   AMD Dual-Core Opteron 1752 / 22.2 GHz2 MB1110 Watt
   AMD Dual-Core Opteron 1802 / 22.4 GHz2 MB1110 Watt
   AMD Dual-Core Opteron 1852 / 22.6 GHz2 MB1110 Watt
Other families, K8 micro-architecture, Socket 940
   AMD Opteron 152 (rev. E4, socket 940)1 / 12.6 GHz1 MB192.6 Watt
   AMD Opteron 2541 / 12.8 GHz1 MB268 Watt
   AMD Opteron 2541 / 12.8 GHz1 MB292.6 Watt
   AMD Opteron 8541 / 12.8 GHz1 MB892.6 Watt
   AMD Opteron 8541 / 12.8 GHz1 MB868 Watt
   AMD Opteron 2561 / 13 GHz1 MB292.6 Watt
   AMD Opteron 8561 / 13 GHz1 MB892.6 Watt

 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

 • List of related CPUs is not complete.

Pictures (0)

CPU ID (1)

NOTE: CPU ID information below was taken from one CPU and may include features that are not present in all different steppings of the AMD Dual-Core Opteron 275 CPU.

Manufacturer:AMD
CPU Family:Dual-Core Opteron
Model Number:275
Frequency:2200 MHz
Part number:
OSP275FAA6CB
Stepping Code:
Comment:
Submitted by:
General information
Vendor:AuthenticAMD
Processor name (BIOS):Dual Core AMD Opteron(tm) Processor 275
Cores:2
Logical processors:2
Processor type:Original OEM Processor
Core stepping:JH-E6
CPUID signature:20F12
Family:15 (0Fh)
Model:33 (021h)
Stepping: 2 (02h)

Cache: L1 data L1 instruction L2
Size: 2 x 64 KB 2 x 64 KB 2 x 1 MB
Associativity: 2-way set
associative
2-way set
associative
16-way set
associative
Line size: 64 bytes 64 bytes 64 bytes
Lines per tag: 1 1 1
 
Instruction set extensionsAdditional instructions
MMX CLFLUSH
AMD extensions to MMX CMOV
3DNow! CMPXCHG8B
Extensions to 3DNow! FXSAVE/FXRSTORE
SSE SYSCALL/SYSRET
SSE2 SYSENTER/SYSEXIT
SSE3  
 
Major featuresOther features
On-chip Floating Point Unit 36-bit page-size extensions
64-bit / Intel 64 Advanced programmable interrupt controller
NX bit/XD-bit Core multi-processing legacy mode
PowerNow! / Cool'n'Quiet Debugging extensions
  Frequency ID control
  LAHF/SAHF support in 64-bit mode
  Machine check architecture
  Machine check exception
  Memory-type range registers
  Model-specific registers
  Page attribute table
  Page global extension
  Page-size extensions (4MB pages)
  Physical address extensions
  THERMTRIP
  Temperature sensor
  Time stamp counter
  Virtual 8086-mode enhancements
  Voltage ID control

Comments (1)

FID/VID for power saving

2010-02-11 13:12:01
Posted by: Owen

Great CPU, with RM Clock it also have good power saving capabilities, for me works
4x 0.90V
5x 0.95V
6x 1.00V
8x 1.10V
9x 1.15V
10x 1.20V
11x 1.25V
the lower ones even fanless

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