=<em>F-A-S-T</em>= DDR Memory: 2-2-2 Roars on the Scene
by Wesley Fink on August 5, 2004 12:05 AM EST- Posted in
- Memory
Final Words
It looked like a review of several brands of memory based on mostly Samsung TCCD chips would be somewhat boring. The results, however, were anything but boring as performance tests show quite a bit about each company's prowess with binning for speed, PCB designs and SPD programming. There was also a much wider range of headroom and timings displayed in this DDR400 2-2-2 roundup than we really expected.All of the memories that we tested here will likely be Editor's Choices for sites that look at them in standalone reviews. All five of the DDR400 2-2-2 memories exhibited a wide range of effective, stable memory speeds from DDR400 to a little over DDR500. This is an incredibly wide range for memory modules that are rated at DDR400, and the performance is so good that we can only wonder why we worried so much about the death of BH5. We never tested, during the reign of Winbond BH5, any BH5 that could even come close to the range of memory speeds supported by the new DDR400 2-2-2 dimms. All of the memories that we tested also performed just fine at their rated speed of DDR400 at 2-2-2 timings and default 2.5V, much lower than most specified for their DDR400 voltage. All 5 memories could also handle DDR433 2-2-2 timings at 2.65V to 2.75V, which is outstanding performance. Based on these findings alone, you would agree that all the DDR400 2-2-2 memories are special and are worth a closer look.
From DDR433 up, some of the memories began to differentiate. Where the Samsung memories all went to around DDR500 with similar timings, the OCZ PC3200 Platinum Rev. 2 kept going to the next level at DDR533, and then it still kept going to the remarkable stable overclock of DDR557. This is about 50MHz higher than the nearest Samsung rival, which certainly makes the OCZ stand head and shoulders above the DDR400 2-2-2 crowd.
At the other end of the spectrum, the only Micron entry, the Crucial Ballistix PC3200, showed the most incredible timings that we have ever seen for any memory, reaching all the way to DDR460 at 2-2-2 timings, and all the way to DDR514 at the slightly slower 2.5-2-2 timings. Needless to say, this generated the highest DDR466 and DDR500 test results that we have seen. In addition, the Crucial Ballistix was the only memory in this roundup that performed just as well on the Socket 939 platform as it did on the Intel 478.
Due to the standout performance of the Crucial Ballistix and OCZ Platinum Rev. 2, we could not choose just one of them as our Editor's Choice. They both excel in different areas, both valid from a performance standpoint, and they both stand out from a crowd of superb performers.
It is with great pleasure that we award the Gold Editors Choice to OCZ for the outstanding performance of OCZ PC3200 Platinum Rev. 2 memory. This OCZ memory stands head and shoulders above the other memory tested in this roundup that are based on the same memory chips. OCZ PC3200 Platinum Revision 2 overclocked 10% higher than it's nearest rival, reaching an amazing 40% overclock on a memory rated at DDR400. Performance at DDR400 was outstanding and Platinum Rev. 2 reached the highest memory speeds achieved with any DDR400 2-2-2 memory tested in this roundup.
Crucial seems to be pleasing Enthusiasts in many areas these days, and we are honored to award Crucial Ballistix 3200 the Gold Editors Choice for Best Performance in the DDR400 2-2-2 roundup. Crucial Ballistix is the first memory that we have tested to achieve consistent, stable DDR timings of 2.5-2-2 at DDR500, in addition to the incredible range of usable timings at the most aggressive 2-2-2 timings. In the range from DDR400 to DDR514, Crucial Ballistix was clearly the fastest memory in the roundup. Crucial Ballistix was also a winner in being the only memory in the roundup that achieved the same impressive performance on the Socket 939 Athlon 64 as it achieved on the Intel 478 platform.
All of these five incredible memories are winners in this roundup, and as a group, they open new choices for memory buyers. A couple of months ago, it seemed unlikely that you would ever have the option of DDR400 2-2-2 memory again. Not only do all these 5 memories bring you reliable 2-2-2 performance at DDR400, all 5 memories will also carry you to DDR500. That's an achievement far and beyond what any of the best DDR400 2-2-2 could achieve in the past. No matter which of these 5 you choose, you will be buying a winner.
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Wesley Fink - Thursday, August 5, 2004 - link
#26 - DDR460 2-2-2 at 2.75V according to my review notesbabyelf - Thursday, August 5, 2004 - link
HiIt's said that the crucial did 2-2-2 up till DDR460. At what voltage is that?
DreamInBlue - Thursday, August 5, 2004 - link
crucial has always been highly overclockable. my regular cas3 ddr400 crucial does cas 2.5 at 250fsb.bigtoe33 - Thursday, August 5, 2004 - link
vie2233hilYou quoting performance series and not Platinum rev2
Platinum rev2 uses TCCD and was used for this roundup.
vie2233hil - Thursday, August 5, 2004 - link
OCZ would like to to announce a revision change in our PC-3200 Performance Series line of memory. PC-3200 Revision 2 has been discontinued and replaced by OCZ PC-3200 Revision 3 DDR.OCZ PC-3200 Revision 3 DDR is specified for CL2-3-3-6 timings on Intel-based systems and CL2.5-3-3-6 timings on AMD based systems. The lifetime warranty of existing PC-3200 Revision 2 modules will not be invalidated by this change.
Pumpkinierre - Thursday, August 5, 2004 - link
Nice article, nice charts and nice memory. With all the extra work from the new components let's hope you're still having fun, Wesley. Keep the i875 going. I'm not sure about the nf3 if the tRAS has to be set to >10. Any chance OCZ might be releasing a CAS2 DDR500 in the near future with that new batch of Samsung chips?Potem - Thursday, August 5, 2004 - link
#19 - From page 9: "We have seen reports of some variability in the performance of the Ballistix memory, and overclocking results are never guaranteed. However, our results with another pair of Ballistix DIMMs were very similar."JustAnAverageGuy - Thursday, August 5, 2004 - link
#18As long as it is a reputable vender, quantity is often better than quality. :)
i.e. 256MB of 3500 level 2 mushkin extreme blah blah is probably going to perform worse than 1GB of corsair value ram.
Lazzydog - Thursday, August 5, 2004 - link
Wesley you have still yet to comment on the question of whether or not the crucial sticks were cherry picked or not. I know in a lot of reviews you try and get your products as anonymously as possible is this true with the crucial ram or not? If not these could hardly be indicative of ram that the rest of us could get and should be known for people who plan on purchasing ballistix ram.GabeyD - Thursday, August 5, 2004 - link
Is there a comparison anywhare of "Value" memory against this high end, high $ stuff. For example, I cag get 1G of Coorsair Value for $180 and the lest expensive high end memory is about $280, a $100 difference. How much real performance is this $100 getting me?