AMD Mobile Sempron SI-40 - SMSI40SAM12GG

CPU Information

General information
TypeCPU / Microprocessor
FamilyAMD Mobile Sempron
Model number  ? SI-40
CPU part numberSMSI40SAM12GG
Stepping codeOBAJB BA
Frequency (MHz)  ? 2000
Bus speed (MHz)  ? 
  • Dual-channel 333 MHz DDR2 SDRAM Memory controller
  • One 1800 MHz 16-bit HyperTransport link
Package638-pin lidless micro-PGA
1.38" x 1.38" (3.5 cm x 3.5 cm)
SocketSocket S1 (S1g2)
Introduction dateJun 4, 2008
 
Architecture / Microarchitecture
Processor coreSable
Core steppingB1
Manufacturing process0.065 micron
Data width64 bit
Number of cores1
Floating Point UnitIntegrated
Level 1 cache size  ? 64 KB instruction cache
64 KB data cache
Level 2 cache size  ? 512 KB
Features
  • MMX Technology
  • 3DNow!
  • SSE
  • SSE2
  • SSE3
  • AMD64 technology  ? 
  • Enhanced Virus Protection  ? 
Low power features
  • Enhanced PowerNow! technology  ? 
  • Independent Dynamic Core technology  ? 
  • Dynamic Power management
  • CoolCore technology  ? 
On-chip peripherals
  • Dual-channel DDR2 SDRAM memory controller
  • HyperTransport technology  ? 
 
Electrical/Thermal parameters
V core (V)  ? 1.075 - 1.125
Maximum operating temperature (°C)  ? 100
Thermal Design Power (W)  ? 25
 
Notes on AMD SMSI40SAM12GG
  • Processor runs at 1000 MHz / 0.95 Volt core voltage in the minimum performance state
  • Thermal Design Power in the minimum performance state is 14.1 Watt

Pictures (1)

SI40
2009-03-05 20:55:42
Posted by: Kentai

 
SI40

Comments (1)

AMD Sempron vs SI42

2009-10-14 02:29:24
Posted by: COH fan

Hi all,
I was wondering why my Sempron SI 40 was capable of 2060 MHZ and has a better performance level than my other computer wich has a Sempron SI 42 stabling at 2095 MHZ.
The Sempron SI 42 isn't supposed to be more powerful?

Response: It could be because your laptop with the SI-40 CPU has better chipset, and/or more memory, and/or faster disk, and/or better video card.
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