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Indy Car 2 frame rate

3 posts by 3 people · 20 Nov 1995 - 21 Nov 1995

>Is there any way to accurately count the frame rate in ICR2? Also, I have >a P5 60 and am wondering if simply buying a P5 133 chip would give me a >great performance boost. Or, do I need a whole new motherboard and EDO >memory? First, EDO memory only buys you about 5% over typical fast page mode memory, as long as that FPM stuff is correctly mated to your processor/cache/etc. (Top brands generally are, lots of others aren't. We evalutate a lot of PC systems and I think most people would be surprised at what we find...) Upgrading directly to a P5-133 might or might not be a slam-dunk. There are a couple of considerations. First of all, most 60Mhz parts are 5V - they were the hot ones, remmeber? I'm pretty sure all the 133's are 3.3V, so they are not pin-compatible with older boards. (I think new 75Mhz and up are all 3.3V.) Even if your board IS 3.3v, upgrading your processor might or might not be the best thing - if you have an old ISA expansion bus or a sloppy video card, those might be your first target. And although the data rate on sound boards is pretty low (< 2MB/sec, probably a lot less), my experience with video, network and disk interface boards tells me that there's probably a large variance between sound boards in terms of processor consumption, even for boards which are software compatible! Agreed! -- Brian Wong Systems Engineering Group (Servers)
: Is there any way to accurately count the frame rate in ICR2? Also, I have : a P5 60 and am wondering if simply buying a P5 133 chip would give me a : great performance boost. Or, do I need a whole new motherboard and EDO : memory? : Err...The P5 60 seems not pin compatible with P5 133. Anyway, a new motherboard is not expensive compare with a P5 133 chip. Bernard Shum
Keiron Ra 21 Nov 1995#307814
>First, EDO memory only buys you about 5% over typical fast page mode memory, >as long as that FPM stuff is correctly mated to your processor/cache/etc. >(Top brands generally are, lots of others aren't. We evalutate a lot of PC >systems and I think most people would be surprised at what we find...) Hi Brian, The above being the case, can 70ns FP DRAM (72 pin Micron +parity) be other M'board manufacturers state that 60ns is required for bus speeds If one used 70ns, what would be the probable performance prognosis? Simply put, do I need to upgrade my 36bit Micron 70ns 72pin FP DRAM modules or will I be able to use them sucessfully to the Processor and motherboards potential on either a Supermicro CMN or ASUS motherboard with a P100 and PB cache? Thanks. Regards, ---Cogito Ergo Sum--- * * Fidonet: 3:640/377 * Keiron Rado, Brisbane, Queensland, Australia *

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