Power Macintosh Upgrades: Processor Speed After Upgrade

The following table compares the processor speed after installing the Power Macintosh Upgrade Card or the Macintosh Processor Upgrade.
Current Macintosh modelCurrent clock speedSpeed with Power Macintosh Upgrade CardSpeed with Macintosh Processor Upgrade
Quadra 95033 MHz66 MHz !N/A
Quadra 90025 MHz50 MHz !N/A
Quadra 840av40 MHzN/AN/A
Quadra 80033 MHz66 MHz !N/A
Quadra 70025 MHz50 MHz !N/A
Quadra 660av25 MHzN/AN/A
Quadra 65033 MHz66 MHz !N/A
Quadra 63033 MHz66 MHz !66 MHz
Quadra 61025 MHz50 MHzN/A
Quadra 60525 MHzN/A50 MHz
Centris 660av25 MHzN/AN/A
Centris 65025 MHz50 MHzN/A
Centris 61020 MHz40 MHzN/A
Macintosh IIvi16 MHzN/A !N/A
Macintosh IIvx32 MHzN/A !N/A
Macintosh IIci25 MHzN/A !N/A
Macintosh IIsi20 MHzN/A !N/A
LC 63033 MHzN/A !66 MHz
LC 57533 MHzN/A !66 MHz
LC 47525 MHzN/A !50 MHz
Performa 630 series33 MHzN/A !66 MHz
Performa 60032 MHzN/AN/A
Performa 575, 577 & 57833 MHzN/A !66 MHz
Performa 475 & 47625 MHzN/A !50 MHz


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

NOTES:
Published Date: Feb 19, 2012