What is RDRAM??

gopunk

Lifer
Jul 7, 2001
29,239
2
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rambus ram, chief competitor of ddr. ddr is mostly used for athlon systems, whereas rdram is used for p4 systems, because rambus and intel are in bed together these days.
 

Noriaki

Lifer
Jun 3, 2000
13,640
1
71
RDRAM = Rambus DRAM.

It's a high speed 16bit Ram channel.
Runs at 400Mhz DDR for a peak bandwidth of 1600MB/s
It's used in a dual channel config on the P4 to double the peak bandwidth to 3.2GB/s.

Where as DDR is a lower speed channel, but is 64bits.
It run at 133Mhz DDR for a peak bandwidth of ~2100MB/s.

 

gopunk

Lifer
Jul 7, 2001
29,239
2
0
btw, the upcoming nforce chipset will use ddr in a dual channel too so it'll go up to 4.2 if i'm not mistaken. which i very well might be.
 

groovin

Senior member
Jul 24, 2001
857
0
0
thanks for the info...

what boards support these 2 types of ram?
i just upgraded my pathetic comp to a asus a7ve.
 

Macro2

Diamond Member
May 20, 2000
4,874
0
0
RDRAM...
A company with bunch of Lawyers would ended up being convicted of a felony.

Intel was in on it too but escaped procecution so far...

Mac
 

HansXP

Diamond Member
Jun 1, 2001
3,093
0
0


<< A company with bunch of Lawyers would ended up being convicted of a felony. >>



No no, that's RAMBUS.
 

MustPost

Golden Member
May 30, 2001
1,923
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has anyone read the article about the history of Rambus. I believe it was the cover article on Red Herring a few months ago.
I have it at my office so Ill go look at it ASAP