Corsair Dominator Platinum 16GB 2666C10 DDR3 Memory Kit Review

Memory by leeghoofd @ 2012-08-30

It has remained relatively quiet at the Corsair RAM department; especially with the launch early this year of Intel's 3rd generation processors, most RAM manufacturers had an entire dedicated Ivy Bridge lineup ready. Their high end versions warranting exhilarating speeds of 2400mhz and beyond. Best off all, these kits are not limited for benching purposes only, but also perfectly suitable for daily usage. American RAM giant Corsair however seemed to be more focused on power supplies, AIO liquid cooling solutions and their rapidly expanding SSD and case market, a real disappointment for the enthusiast RAM fans, as everyone was dreaming of another stellar RAM kit alike their infamous GTX2 Hyper based Dominator kit. Enthusiasts have been sitting on their hunger for a new breed of high end Corsair DIMMS. However a new wave of gorgeous looking RAMs is coming our way in the shape of the Dominator Platinum series. Is this the turn of the tide for the in Fremont California based RAM manufacturer ?

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Overclocked Bench Results

This is my first 16GB high end kit at the M lab and I must say I was impressed how smooth it all went on the ASUS board. On my Gigabyte Z77-UD5H, and honestly with all the best effort in this world, I couldn't even get the rig to post. Big credits to the ASUS bios team.

Now let's push the voltages a bit more.  With the Vdimm at 1.725V allowed us to bench and run pi 32M at 2800Mhz C11-13-12-30 1T Command Rate. But ofcourse who is gonna bench Sandy or Ivy Bridge with 16GB of ram installed ?

 

So we removed two dimms and went down for a trip to the maximum IMC lane of our i7-3770K CPU. Remember this is all done on air. 8GB 2900Mhz C11-13-13-30 1T at 1.725Vdimm is not bad at all, for non enthousiast targeted sticks :)

 

But how about X79 ? Intel's high end platform, where we can properly utilise quad channel kits. Finding a Sandy Bridge-E CPU who's IMC can handle the Corsair's 2666Mhz box rated speeds is tough. Sadly this is the case with our Intel i7-3960X ES sample. It's IMC runs on the edge already sub 2500mhz.  Only option then: downclocking time and try set the timings as tight as possible. We stumbled upon a brick wall around 2450Mhz C9-11-11-28 command rate 1T. No matter how loose the timings were set, no matter the volts we pumped through the Dimms and/or CPU/IMC related components, upping the Bclock for more RAM MHz ran far from stable. 2450MhzC9 at 1.65Vdimm is again a pretty smooth ride in my book.

 

 

Finally a forum member asked, how do they perform on X58 ? Since you already have to pay a premium price, we opted to use the 4 Dimms iso the regular preferred triple channel setup for socket 1366 platforms. How does 16GB running at 2100Mhz C9-10-10-27 2T at 1.685Vdimm and even HCI Memtest stable at 9-10-9 2T at 1.745Vdimm sound ? Madshrimps is pretty sure, if we had a better clocking Gulftown CPU, that the Corsair Platinum kit could have easily done better. The i7 970 ES CPU we have at the [M] lab has got uber uncore problems over 3200Mhz.

 

Sadly no AMD FX results as the Crosshair V Formula went up to hardware heaven during a bench session.

Overclocking results can vary and are mainly dependant on several factors : the RAM kit you get, your CPU's IMC, the used motherboard and more important it's bios. Finally don't forget the little man behind the keyboard ! Ofcourse there is always some luck involved. Just for a comparison: we couldn't achieve stability with TRCD set at 12, once running speeds at or above 2800Mhz. Indonesian overclocker Hazzan has run his 16Gb kit at 2800Mhz 10-12-12-31 1T at just 1.68Vdimm.

We quickly tested our kit for max CPU-Z validation and came up with a nice 3010Mhz at C11-14-14-35 2T with 2 sticks installed.

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