AMD Opteron 144 - OSA144CEP5AT (OSA144ATBOX)

CPU Information

General information
TypeCPU / Microprocessor
FamilyAMD Opteron
Model number  ? 144
CPU part numberOSA144CEP5AT
Box part numberOSA144ATBOX
Stepping codesCAAEC   CAASC
Frequency (MHz)  ? 1800
Package940-pin lidded ceramic micro-PGA
1.57" x 1.57" (4 cm x 4 cm)
SocketSocket 940
 
Architecture / Microarchitecture
Processor coreSledgehammer
Core steppingCG
Manufacturing process0.13 micron SOI
Data width64 bit
Number of cores1
Floating Point UnitIntegrated
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 memory1 TB
Virtual memory (TB)256
Pipeline
  • 12 (integer)
  • 17 (floating point)
MultiprocessingNot supported
Features
  • MMX technology
  • 3DNow!
  • SSE
  • SSE2
  • AMD64 technology  ? 
  • Enhanced Virus Protection  ? 
Low power features
  • Halt mode
  • Stop Grant mode  ? 
On-chip peripherals
  • Integrated dual-channel DDR SDRAM Memory controller
  • HyperTransport technology with three 16-bit links up to 800 MHz each
 
Electrical/Thermal parameters
V core (V)  ? 1.5
Minimum/Maximum operating temperature (°C)  ? 0 - 70
Thermal Design Power (W)  ? 82.1

Pictures (1)

 
2009-05-14 17:20:30
Posted by: Neon

stepping CAAEC
 

CPU ID

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 Opteron 144 CPU.

Manufacturer:AMD
Family:Opteron
Model / Processor Number:144
Part number:OSA144CEP5AT
S-Spec / Comment:Sledgehammer F5A SH7-CG CAAEC 0425SPMW 27494
Submitted by:Neon
General information
Vendor:AuthenticAMD
Processor name (BIOS):AMD Opteron(tm) Processor 144
Cores:1
Processor type:Original OEM Processor
Core stepping:SH-CG
CPUID signature:F5A
Family:15 (0Fh)
Model: 5 (05h)
Stepping:10 (0Ah)

Cache: L2
Size: 1 MB
Associativity: 16-way set associative
Line size: 64 bytes
Lines per tag: 1
 
Instruction set extensionsAdditonal instructions
MMX CLFLUSH
AMD extensions to MMX CMOV
3DNow! CMPXCHG8B
Extensions to 3DNow! FXSAVE/FXRSTORE
SSE SYSCALL/SYSRET
SSE2 SYSENTER/SYSEXIT
 
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 Debugging extensions
  Frequency ID control
  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

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