Asus A7V333 is running DDR333 at 266!

G

Guest

Guest
I just got an A7V 333 motherboard. Everything works great except for the memory. My 2 512 mb of corsair pc2700 memory run at a bus speed of 2x133, not 2x166!

In the bios, there is an option: "CPU/memory bus frequency ratio". I have set this to 4/5. Since my CPU bus is 133, the memory bus should be (5/4)x133 = 166. But SiSoft Sandra reports my memory bus at 133, and its bandwith scores are in around 1950, which I think is pretty much in line with pc2100. Changing the bios setting I just mentioned to 'auto' or '1/1' has no effect on the benchmarks.

This is bull%$#$!!!!!! I spent $430 on this memory and I don't want it running underclocked.

Anyone else have a similar problem?? What should I do??
 

AMD_Man

Splendid
Jul 3, 2001
7,376
2
25,780
Try running it at CL2 if it can handle it. If not, raise the DDR voltage a bit and get it to 166MHz CL (CAS) 2.

AMD technology + Intel technology = Intel/AMD Pentathlon IV; the <b>ULTIMATE</b> PC processor
 
G

Guest

Guest
It's running at CAS2 now, that's not the problem.
The problems with the bus speed.

Do you agree my benchmarks are low for pc2700?
 

labdog

Distinguished
Feb 17, 2001
2,747
0
20,780
what is your cpu ?


<i>if <b>you know</b> <font color=white>you don't know<font color=black>, the way could be more easy ...<font color=red>
 

Golden1

Distinguished
Apr 16, 2002
85
0
18,630
i hate to say this, but it's probably the memory.. Mine did the sasme thing, till i got it replaced.... my local supplier said (quote) "We've had that a lot just recently.. must have been a bad batch..." (/quote)

Also, The A7V333 likes to set itself to 266.. Althoug the latest Bios patch seems to fix that....

Madness is a state of mind.

Like Idaho.
 

labdog

Distinguished
Feb 17, 2001
2,747
0
20,780
hate to say this, but it's probably the memory...
Also, The A7V333 likes to set itself to 266.. Althoug the latest Bios patch seems to fix that
hmm.., well, is it the memory or the mb ?


<i>if <b>you know</b> <font color=white>you don't know<font color=black>, the way could be more easy ...<font color=red>
 

Smokey

Distinguished
Apr 18, 2002
234
0
18,680
Fenn, I just built my PC and have the same problem. My specs:
XP 2000
A7V333
512MBs Samsung PC2700 x 1
My processor is still locked, and the multiplier is stuck at 12.5 (12.5*133=1663). Do you think it could be because of the processor mutiplier that we cannot change FSB speeds? I tried to set the FSB at 166 and the computer would'nt run, so I had to set it back.