2 Questions: 1. What programs to use to test memory throughput

JWMiddleton

Diamond Member
Aug 10, 2000
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I have an ASUS P5KC MB. I installed 4 GB of DDR2-800 RAM along with an Intel 4300 CPU. I am playing with different OC options and want to see the benefits of SYCN or ASYNC in memory access. I also want to measure affect of lower latency.

With the FSB set to 267 and Mult of 9, I get 2.4 Ghz, but with RAM at DDR2-800 I get ratio of 2:3. I reduced RAM to 667, getting the ration to 4:5 and lowed the latency.

I reset FSB to 400 and multi of 4 giving me the same 2.4 Ghz. Now the ratio is 1:1, BUT in CPU-Z it shows the ram still in ASYNC mode.

1. Is that something I can do to force it into SYNC mode? Or, is CPU-Z mis-reporting?

2. Is there a (free) benchmark that I can use to test memory throughput?