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Stupid Question Which RAM is faster PC 1066 RDRAM or DDR 400Mhz Ram on a dual channel board?

Nebor

Lifer
Jun 24, 2003
29,582
12
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Well, according to your specs, you're using the 3.06 processor, w/ the 533mhz FSB. So even though your motherboard may (your P4T won't)run up to 800mhz FSB, your processor will not. You will get better performance from the Rambus memory.
 

1ManArmY

Golden Member
Mar 7, 2003
1,333
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I was talking in general not necessarily with my specs. I choose RDRAM because it was the fastest at the time. I know that a system running on a 800 FSB and DDR RAM on a dual channel board is faster than my existing set-up provided the CPU is at least a 2.8C. So the question still remains which is faster?
 

JSSheridan

Golden Member
Sep 20, 2002
1,382
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The bandwidth of PC1066 RDRAM is 4.2GB/s and runs at 533MHz w/ a 32 bit bus.

The bandwidth of DC PC3200 DDR SDRAM is 6.4GB/s and runs at 200MHz w/ a 128 bit bus