Raja's Midrange Overclocking Systems

What about building a bang-for-the-buck overclocking experience, you ask? As our resident overclocking guru and motherboard reviewer, Raja has more experience with this area than the rest of us so we turned this section over to him. In order to keep things simple, we kept nearly all of the components in Vivek's midrange build but switched out the motherboard, processor, RAM and PSU. We also added an aftermarket cooler to allow the CPUs to reach their full potential. Here's what Raja put together. [Ed: Text by Jarred, most of the picks by Raja.]

Raja's Midrange AMD Overclocking System
Hardware Component Price
Processor AMD Phenom II X6 1055T
(Thuban 45nm, 2.8 to 3.3 GHz, 6x512KB L2, 6MB L3, 125W
$179
Motherboard ASUS M4A89GTD Pro (AMD 890GX AM3) $135
CPU Cooler Noctua NH-U12P SE2 120mm SSO $60
Video ASUS Radeon HD 6850 1GB (EAH6850) $200
Memory G.Skill 2x2GB DDR3-1600 (F3-12800CL9D-4GBNQ) $65
Hard Drive WD Caviar Blue 1TB (WD10EALS) $70
Optical Drive ASUS 24x DVDRW (DRW-24B1ST) $20
Power Supply Seasonic S12II 620W Bronze (80 Plus Bronze) $75
Case Antec Nine Hundred Two $89
Total System Price $893

For AMD overclocking, I chose one of the hex-core Thuban CPUs, just so you can get every last ounce of performance out of AMD's architecture. The ASUS motherboard ended up being our top AM3 overclocking selection--at least when keeping prices in check--and is good for up to a 50% overclock by raising the base clock. Thuban will generally top out in the 4.0-4.2GHz range, making this board a perfect fit. The Noctua cooler will help keep things cool without making a ton of noise, and the Seasonic S12II 620W power supply should deliver clean, stable current to the system.

Alternately, if you want to spin the wheel, you can also try your hand at core unlocking and save some money. $100 will buy you the Phenom II X2 560 Black Edition, which has two disabled cores. The ASUS board allows core unlocking, provided your CPU can handle it. Many users have had success with core unlocking, but there's no guarantee, and you'll never get the six cores that Thuban processors offer.

Our memory kit may not look like much, with its DDR3-1600 speed and CAS 9 timings. In reality, it shouldn't limit you but it's getting tricky to determine which memory to buy for overclocking. Vendors are now covering up their IC choices so much it's difficult to know what's inside; what we're looking for is an Elpida BBSE type variant or a similar IC from PSC. The G.Skill kit should work, but YMMV.

Raja's Midrange Intel Overclocking System
Hardware Component Price
Processor Intel Core i5-760 Lynnfield 45nm
(4x2.8GHz to 3.33GHz Turbo, 8MB L3, 95W)
$200
Motherboard ASUS Maximus III GENE (Intel P55 1156) ($20 MIR) $127
CPU Cooler Noctua NH-U12P SE2 120mm SSO $60
Video ASUS Radeon HD 6850 1GB (EAH6850) $200
Memory G.Skill 2x2GB DDR3-1600 (F3-12800CL9D-4GBNQ) $65
Hard Drive WD Caviar Blue 1TB (WD10EALS) $70
Optical Drive ASUS 24x DVDRW (DRW-24B1ST) $20
Power Supply Seasonic S12II 620W Bronze (80 Plus Bronze) $75
Case Antec Nine Hundred Two $89
Total System Price $906

Okay, first let's get this out of the way: Sandy Bridge is right around the corner. Think your hopped up i5-760 overclock is impressive? Imagine an unlocked Sandy Bridge chip running at 4.3-4.5GHz on air cooling. If you're into Intel overclocking, we'd really consider just waiting a bit longer right now. But, if you must buy a P55 system right now and you want a good overclock....

For the CPU, the i5-760 remains the most sensible choice. Priced at $200, you still get four cores with great overclocking potential--hitting 4.0-4.2GHz is generally common with an appropriate motherboard and cooling. The jump to i7-870 is $80 and all you really get is Hyper-Threading, since maximum overclocking means you'll want to disable the Turbo Boost feature and most of the Lynnfield CPUs are going to top out around the same 4.2GHz. We might be swayed to make an investment in Core i7 if it weren't for Sandy Bridge; then again, there's an upside: motherboards that used to push nearly $200 have come down quite a bit and there are plenty of rebates going around right now.

The motherboard is always a critical component for overclocking, and even though there are plenty of options that can do well, we wanted something more than just a decent overclock. The ASUS Maximus III GENE can easily hit BLCKs far beyond what you'll need for an i5-760, but even better is the excellent voltage regulation that will allow you to push 4GHz and higher without pumping a ton of current through your CPU. ASUS also makes overclocking very easy on the less experienced, with only minor tweaks necessary to get your system running at top speed.

Cooling for both systems comes courtesy of the Noctua NH-U12P SE2, a high quality push-pull cooler capable of keeping your CPU temperatures down without raising noise levels. While there are decent coolers for a bit less money, we've never been disappointed by the Noctua; it works well even with hex-core processors if you move to X58, so the Lynnfield CPUs aren't going to be a problem.

You'll notice that the power supply isn't the OCZ model Vivek used; instead the PSU is a higher quality Seasonic S12II capable of delivering the clean, stable power you'd want in an overclocked system. If you want to move to dual graphics cards and a heavily overclocked CPU, the 620W power supply should still keep up with everything short of the fastest GPUs. If that's what you'd like, I suggest looking at Ryan's X58 high-end SLI build.

Vivek's Midrange Intel System Anand's Ready for Bulldozer/Sandy SSD System
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  • raghu1111 - Saturday, November 20, 2010 - link

    Sorry for the repost. I thought my earlier comment didn't make it.
  • sjfischr - Saturday, November 20, 2010 - link

    I think that it's a fantastic setup. To those commenting on the number of drives, let me tell you...as a Ceton owner myself, it's extremely easy to eat up space. I am already eating about 25% of my 4 TB of space thanks to this wonderful card, and I have owned mine for less than four weeks. 1080p HD takes up a good 5.5GB/hr, so let's be certain that many movies approach 12-15 GB apiece. To be sure, I can record up to 4 NFL games at once, and watch them in fast forward (these of course eat up space like crazy). You will need a huge amount of space over time--6TB will be a fine amount of space for now, but think about the fact that as it progresses, the media library will continue to grow.

    My only disagreement is on the case. Why get a $300 tower when the Thermaltake DH101 provides arguably one of the best examples in the $250 range? The DH101 is full ATX, is quiet enough for most tastes, has 4-3.5" bays, is tool-less, and has a built-in LCD display/remote. The LCD display recently had a firmware update, making it very easy-to-read, and it extremely customizable. With a supplied IR remote, this enables anyone (not just iPhone/Android folks) to point at the device and find what they want. I combine this with a Logitech diNovo Mini (it's much sleeker), and I agree that this combination of case, remote, and keyboard rate the highest on the Spousal Approval Factor.
  • just4U - Saturday, November 20, 2010 - link

    With options out there for memory that is in the cas 6-7 range I am not quite sure I understand why those of you building the more expensive systems are not considering them..

    It doesn't make sense. Please explain.
  • just4U - Saturday, November 20, 2010 - link

    A prime example comes from this link (the cas 6 lineup at Newegg)

    http://www.newegg.com/Product/ProductList.aspx?Sub...

    For me it's at the point where I don't care if it it goes higher I want those latancies to come down so ... C9 is great for a budget system but higher end?
  • JarredWalton - Sunday, November 21, 2010 - link

    My personal experience with high-end RAM over the years has been less than ideal. Notice how all the CL6 RAM requires 1.6 to 1.65V, and compatibility with motherboards is less certain. A good mobo should work with it, and it would be faster than CL9 or CL8 memory, but it's not going to be such a huge difference that I'm personally ready to recommend spending $30 more on it. Besides, many of the DDR3 kits can do better timing with a bit of added voltage (just like the CL6 kits). If you want better RAM, by all means go for it, but I'm not promising it will always work.
  • iMav - Sunday, November 21, 2010 - link

    Another recommendation for Unicomp. Their keyboards ARE the modern-day Model M's. Not Model M-like, they are honest to goodness Model M keyboards.

    Definitely check out geekhack.org for more information you'd ever care to know about regarding mechanical keyboards.
  • jonup - Sunday, November 21, 2010 - link

    I can't agree more with Anand's mobo/CPU recommendation. I am personally waiting for Sandy for my next build. Meanwhile, I picked up this yesterday: http://www.newegg.com/Product/ComboDealDetails.asp... . For an extra $4 I got P2X4 940 and a similarly/slightly better spec'ed 785G mobo. I think that the extra core and 6MB of cash are worth the for buck. The trade off is that I am stuck with DDR2 but it is not an issue for me since I have 4GB in the system I am putting it in.
    All in all, stick with Anand's choice of picking up a cheap CPU/mobo and wait till January/February of next year. I would even extend this recommendation to the choice of SSD. With many new and exciting SSDs coming out soon after the holidays and the lower production costs of the 28nm manufacturing we should expect higher performance/capacity and lower prices once the next generations start popping up. Maybe 60GB for $100-130 or 80-90GB for <$150 would be a smarter investment.
  • ivaxona - Sunday, November 21, 2010 - link

    I've already placed the orders, most of the components arrived.

    Pjenom II X4 955 - bought second hand
    Gigabyte 880GM-UD2H
    Corsair xms3 2x2GB 1600MHZ
    Seagate 500GB and dvd-rw from my old PC
    Antec p180 mini
    Seasonic M12II 430W

    I will buy a 6850 as soon as i have the money, until then the onboard 4250 has to keep me covered. A Corsair force 60 gb on the long run and better cpu cooler. Maybe i'll wait for a new revision of coolermaster Hyper 212 after the new amd socket arrives :)
  • GullLars - Sunday, November 21, 2010 - link

    I have a couple of points i want to make in critique of this so called "dream PC".
    First off, while the RevoDrive x2 is a great single part that will not be a bottleneck in any normal system, this is not a normal system, and if you clock the CPUs a bit, it can still be a major bottleneck for bandwidth of incompressible data (like media, compressed or encrypted files).
    RAID-5 off ICH10R with 4x 1,5TB HDDs isn't dreamy either (4R5).

    Since this is a $8K+ "dream system", i feel it warrants a real hardware RAID controller, like the Areca 1880 with a 4GB stick of RAM. This controller supports 6Gbps SATA/SAS and plays nice with SSDs, and comes with 8-24 ports with good support of expanders, should they be needed. You can also hit 2GB/s bandwidth and >100K random IOPS.
    I'd suggest 8R6 Hitachi/Seagate Green 2TB drives + 4-8R0 Crucial C300 from the 12 or 16 port versions. The capacity of the SSDs dedicated by the budget, 8R0 of lower capacity taking priority over 4R0 of higher capacity. OFC with an image of the SSD RAID kept on the HDD RAID, and daily backups of userdata kept on the SSDs.

    I'd also list water cooling as an alternative, especially since 2x 580 in SLI would benefit from being watercooled.
  • eBob - Sunday, November 21, 2010 - link

    I was wondering if there are any companies that provide remote control hardware for HTPCs other than Soundgraph/iMon. My current HTPC case has this solution pre-installed and it has been a huge headache. Basically, I am unable to turn power on from the remote after turning power off. If I turn off power at the power supply and turn it back on the remote works, but only once. I am running a Linux OS on this box and apparently Soundgraph is unable or unwilling to support such a setup and their customer support is useless.

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