IGP Gaming

The activity cited most often for improved memory speeds is IGP gaming, and as shown in both of our tests of Crystalwell (4950HQ in CRB, 4750HQ in Clevo W740SU), Intel’s version of Haswell with the 128MB of L4 cache, having big and fast memory seems to help in almost all scenarios, especially when there is access to more and more compute units.  In order to pinpoint where exactly the memory helps, we are reporting both average and minimum frame rates from the benchmarks, using the latest Intel drivers available.  All benchmarks are also run at 1360x768 due to monitor limitations (and produces more relevant frame rate numbers).

Bioshock Infinite:

Bioshock Infinite on IGP

Tomb Raider:

Tomb Raider on IGP

Sleeping Dogs:

Sleeping Dogs on IGP

Market Positioning, Test Bed, Kit Order Single dGPU Gaming
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  • MrSpadge - Sunday, December 8, 2013 - link

    > Does low voltage ram avoid this?

    Nope. It's actually the signal quality and not the power draw which causes them to downclock. I've got a X79 build with 8x8 GB where I simply set XMP at stock frequency (1600 or 1866) and it works without problems. I think it's the same as overclocking memory and controller: Intel doesn't want to validate this, but this doesn't mean it would not work.
  • BlueReason - Saturday, December 7, 2013 - link

    Do you ever look at all the charts full of near-identical sized bars and ask yourself just how worthwhile these RAM reviews are?
  • ShieTar - Tuesday, December 10, 2013 - link

    Well, some RAM testing is fundamentally important, in order to understand how much impact there is with current CPUs, RAM, Software, etc.

    What may be less useful is posting a full article that shows just how little impact there is right now, and then following it up with a steady stream of single RAM tests that only keep on reporting the same conclusion over and over.
  • cjs150 - Monday, December 9, 2013 - link

    I use low profile/low voltage samsung green for my HTPC (which is fanless). Lower voltage = less heat which is obviously beneficial in a fanless computer. The fact that the samsungs were the same price as a good name standard ram meant the decision was very simple.

    If not going fanless then I would still go for the samsungs where memory height was an issue for a big CPU cooler.

    Low voltage is a niche
  • blackie333 - Tuesday, December 10, 2013 - link

    A have a brand new Haswell build with 4670K, Asus Z87-Pro and G.Skill 2400C10 memory. I was quite surprised that in idle mode G.Skill@2400Mhz is consuming much more energy(10Watts) than CPU cores (1-5 watts).
    Is there any bios setting (except setting DRAM frequency manually too low) to make memory be more effective in idle state(s)? Thank you in advance for advice

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