formac actually makes a card called the proformance 4 that will drive two monitors for one card. such a card is called a "dual head" graphics card. this is actually a very good gra…
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First generation iMacs have 66MHz buses.
Second generation iMacs have 100MHz buses (that's 50% faster).
At least in iMacs, what does this exactly mean? Is this the speed at which…
even the admin double posts! ^_^
To my understanding, general bus speed is the speed which your CPU talks to the RAM. the PCI and AGP slots have their own bus running at their own…
33 + 33 + 33 = 99
33 + 33 = 66
gee i dunno, looks like 100 is approx. 33 percentum more than 66...
double-post? me? never!
[This message has been edited by wlonh (edited 07-2…
50% more means this:
x'=1.5x (1.5, since it's 50% more than 100%). Therefore: x'=1.5*66 and x'=100
Don't worry, most people don't understand this anyway.
33+33=66
33+33+(1/2)*(33+33)=99
thus the 50% increase. The calculation is done from the 66Mhz Mobo point of view, not the 100Mhz one
btw, just out of curiosity, if a post is delet…
ok i am just plain stupid.
explain to me again how 100MHz is 50 percentum more than 66MHz
now if you mean it is 50% faster... well...
good lord, i pay no attention to such trivi…
If I may:
33/66 = 1/2
so
33/66 = 50/100
so
100 is about 50% MORE than 66,
since it is 34 more than 66.
BUT, 66 is about 33% LESS than 100.
It depends on your viewing angle...
I we…
I am not sure of this, but the product of bus width (in bytes per cycle) and the frequency (in Hz) should be equal to the bandwidth. So:
64 bit bus = 8 byte bus
8 byte * 66MHz = …
yes, it is 66.66 mhz. And the 100mhz buses are actually 99.99mhz. But who cares!?
The real question is, can we change the bus speed in our 1st gen iMacs.
Ca$h
actually, in theory, it's 66.666.....repeat indefinitely, while 100Mhz buses should be exactly 100Mhz.
Don't ask me why they use 100/3 multiples 'cuz I have no clue...
and you can…
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