Processor voltage changing all the time in CPU-Z, normal?

Discussion in 'CPU, Motherboards and Memory' started by hane12345, Mar 14, 2006.

  1. hane12345

    hane12345 Geek Trainee

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    Is this normal? My AMD 1.1 ghz processors voltage reading in cpu-z is varying every second from 1.3 to 1.6 volts. Should´nt this be constant all the time? Recently i had a power failure and overclocking to 2.0 ghz stopped working.The memory also doesn´t work at 200mhz where it is supposed to,now it is in 100 mhz. Could the power supply be damaged? Please help.

    Number of CPUs 1
    Name AMD Athlon XP
    Code name Thoroughbred
    Specification AMD Athlon(tm)
    Family/Model/Stepping 681
    Extended Family/Model 7/8
    Package Socket A
    Core Stepping B0
    Technology 0.13um
    Instructions Sets MMX, Extended MMX, 3DNow!, Extended 3DNow!, SSE
    Features
    Clock Speed 1102.5 MHz
    Clock multiplier x11.0
    Front Side Bus Frequency 100.2 MHz
    Bus Speed 200.4 MHz
    L1 Data Cache 64 KBytes, 2-way set associative, 64 Bytes line size
    L1 Instruction Cache 64 KBytes, 2-way set associative, 64 Bytes line size
    L2 Cache 256 KBytes, 16-way set associative, 64 Bytes line size
    L2 Speed 1102.5 MHz (Full)
    L2 Location On Chip
    L2 Data Prefetch Logic yes
    L2 Bus Width 64 bits

    Chipset
    ------------------------------------------------------------------------------

    Northbridge nVidia nForce2 Ultra 400 rev. C1
    Southbridge nVidia nForce2 MCP-T rev. A3
    Graphic Interface AGP
    AGP Revision 3.0
    AGP Transfert Rate 8x
    AGP SBA supported, enabled
    Memory Type DDR
    Memory Size 512 MBytes
    Memory Frequency 100.2 MHz (1:1)
    CAS# 2.0
    RAS# to CAS# 2
    RAS# Precharge 2
    Cycle Time (tRAS) 4


    Memory SPD
    ------------------------------------------------------------------------------

    DIMM #3

    General
    Memory type DDR-SDRAM
    Manufacturer (ID) Kingston (7F98000000000000)
    Size 512 MBytes
    Max bandwidth PC3200 (200 MHz)
    Part number K
    Serial number 6127DD3B
    Manufacturing date Week 11/Year 04

    Attributes
    Number of banks 2
    Data width 64 bits
    Correction None
    Registered no
    Buffered no

    Timings table
    Frequency (MHz) 166 200
    CAS# 2.0 2.5
    RAS# to CAS# delay 3 3
    RAS# Precharge 3 3
    TRAS# 7 8
     
  2. megamaced

    megamaced Geek Geek Geek!

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    You've listed everything BUT the power supply!

    Whats the make and model?
     
  3. Big B

    Big B HWF Godfather

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    It's normal. There will be slight fluctuations in power, and so long as you're not seeing something like 1.0V constantly, you should be fine.
     
  4. hane12345

    hane12345 Geek Trainee

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    Power is a Seventeam about 250-300w, cannot remember.And the infoplate is missing..About 5 years old now.

    I checked my friends computer with cpu-z, and his processor voltage reading was constant all the time. My voltage varies from 1.392 to 1.648. Is this a slight fluctuation? What is the difference then to set it in bios to 1.425?

    And recently i had the power failure (plug from wall) which stopped the overclocking and memory working in earlier frequencies.

    I quess i´ll be fetching a better power supply from the store..? A local store sells
    FORTRON, ATX 350W Adjustable FSP350-KIT AMD COOLER + Case Fan (FSP350-KIT) 59,00 €
     
  5. Big B

    Big B HWF Godfather

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    Now that I look again, that is a large fluctuation. You probably will see a slight fluctuation, but .3V is a bit large. In addition to a better power supply (Fortron is a great brand), I'd also suggest a surge protector. APC or Belkin ones should work just fine, and here in the US run around $20-30.
     

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