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amazing retro FSB overclock on old Prescott P4 3400MHz 478 Pin uPGA

Discussion in 'Overclocking' started by Luvrsmel, Dec 22, 2013.

  1. Luvrsmel

    Luvrsmel Guest

    As soon as I unlocked the multiplier from 17x to 14x it opened up a whole
    new world for this machine..
    couldn't run the memory at its stock setting though at these speeds, as it
    wouldn't post.
    I'll sacrifice the mem bandwith for higher FSB any day! :)

    Motherboard Physical InfoCPU
    Sockets/Slots 1 Socket 478
    Expansion Slots 5 PCI, 1 AGP, 1 WiFi
    RAM Slots 4 DDR DIMM
    Integrated Devices Audio, Gigabit LAN
    Form Factor ATX
    Motherboard Size 240 mm x 300 mm
    Motherboard Chipset i865PE
    Extra Features Asus Intelligence, JumperFree, Stepless Freq Selection

    Motherboard PropertiesMotherboard
    ID 63-2106-000106-00101111-081505-I865PE$P4P81106_BIOS DATE: 08/15/05
    14:30:21 VER: 08.00.09
    Motherboard Name Asus P4P800 (5 PCI, 1 AGP, 1 WiFi, 4 DDR DIMM, Audio,
    Gigabit LAN)

    Field Value
    CPU PropertiesCPU
    Type Intel Pentium 4
    CPU Alias Prescott
    CPU Stepping D0
    Engineering Sample No
    CPUID CPU Name Intel(R) Pentium(R) 4 CPU 3.40GHz
    CPUID Revision 00000F34h

    CPU SpeedCPU
    Clock 3500.3 MHz (original: 3400 MHz, overclock: 3%)
    CPU Multiplier 14x
    CPU FSB 250.0 MHz (original: 200 MHz, overclock: 25%)
    Memory Bus 166.7 MHz
    DRAM:FSB Ratio 4:6

    CPU CacheL1
    Trace Cache 12K Instructions
    L1 Data Cache 16 KB
    L2 Cache 1 MB (On-Die, ECC, ATC, Full-Speed)

    Front Side Bus PropertiesBus
    Type Intel GTL+
    Bus Width 64-bit
    Real Clock 250 MHz (QDR)
    Effective Clock 1000 MHz
    Bandwidth 8000 MB/s

    Memory Bus PropertiesBus
    Type Dual DDR SDRAM
    Bus Width 128-bit
    DRAM:FSB Ratio 4:6
    Real Clock 167 MHz (DDR)
    Effective Clock 333 MHz
    Bandwidth 5333 MB/s

    Chipset PropertiesMotherboard
    Chipset Intel Springdale i865PE
    Memory Timings 2.5-4-4-8 (CL-RCD-RP-RAS)
    PAT Disabled
    DIMM1: OCZ OCZ4001024ELPE 1 GB PC3200 DDR SDRAM (2.5-3-2-5 @ 200 MHz)
    DIMM2: OCZ OCZ4001024ELPE 1 GB PC3200 DDR SDRAM (2.5-3-2-5 @ 200 MHz)
    DIMM3: OCZ OCZ4001024ELPE 1 GB PC3200 DDR SDRAM (2.5-3-2-5 @ 200 MHz)
    DIMM4: OCZ OCZ4001024ELPE 1 GB PC3200 DDR SDRAM (2.5-3-2-5 @ 200 MHz)

    Graphics Processor PropertiesVideo
    Adapter ATI Radeon HD 3850 AGP
    GPU Code Name RV670 (AGP 8x 1002 / 9515, Rev 00)
    GPU Clock 670 MHz (original: 669 MHz)
    Memory Clock 830 MHz (original: 829 MHz)
    Luvrsmel, Dec 22, 2013
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