TITLE
    Power Macintosh Upgrades: Processor Speed After Upgrade
Article ID:
Created:
Modified: 		17205
2/16/95
9/12/00
TOPIC

    The following table compares the processor speed after installing the Power Macintosh Upgrade Card or the Macintosh Processor Upgrade.

DISCUSSION

    Current Macintosh model Curr ent clock speed Speed with Power Macintosh Upgrade Card Speed with Macintosh Processor Upgrade
    Quadra 950 33 MHz 66 MHz ! N/A
    Quadra 900 25 MHz 50 MHz ! N/A
    Quadra 840av 40 MHz N/A N/A
    Quadra 800 33 MHz 66 MHz ! N/A
    Quadra 700 25 MHz 50 MHz ! N/A
    Quadra 660av 25 MHz N/A N/A
    Quadra 650 33 MHz 66 MHz ! N/A
    Quadra 630 33 MHz 66 MHz ! 66 MHz
    Quadra 610 25 MHz 50 MHz N/A
    Quadra 605 25 MHz N/A 50 MHz
    Centris 660av 25 MHz N/A N/A
    Centris 650 25 MHz 50 MHz N/A
    Centris 610 20 MHz 40 MHz N/A
    Macintosh IIvi 16 MHz N/A ! N/A
    Macintosh IIvx 32 MHz N/A ! N/A
    Macintosh IIci 25 MHz N/A ! N/A
    Macintosh IIsi 20 MHz N/A ! N/A
    LC 630 33 MHz N/A ! 66 MHz
    LC 575 33 MHz N/A ! 66 MHz
    LC 475 25 MHz N/A ! 50 MHz
    Performa 630 series 33 MHz N/A ! 66 MHz
    Performa 600 32 MHz N/A N/A
    Performa 575, 577 & 578 33 MHz N/A ! 66 MHz
    Performa 475 & 476 25 MHz N/A ! 50 MHz


    KEY:
    ! - Separate Upgrade Card offered by DayStar Digital.

    NOTES:
    • Power Macintosh Upgrade Cards are customer installable.
    • Macintosh Processor Upgrade includes a PowerPC 601 Processor with 256K level-2 cache, expandable to 1MB.
      The upgrade must be installed by an Apple authorized service provider.

Document Information
Product Area: Computers
Category: Power Macintosh
Sub Category: General Topics

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