Midrange Workstation

If you are considering building a midrange workstation, one important question you need to ask is whether your workloads will benefit from Hyper-Threading. This is the most important difference between the Core i5-3570 and Core i7-3770 CPUs. Anand previewed and reviewed the Core i7-3770 at length, and given that the cost differential between the two aforementioned chips is about $100, they're worth reading. Succinctly, workloads heavy on compression, encryption, multi-threaded audio and video transcoding, and multi-threaded software compilation are among the more common tasks that benefit greatly from the addition of the i7's Hyper-Threading. Many functions in Adobe Creative Suite 6 benefit from Hyper-Threading.

In my experience, Hyper-Threading increases productivity in certain SAS and Excel functions but not others. While we don't have the i5-3570 in Bench yet, comparing the previous generation i5-2500 (non Hyper-Threading) to the i7-2600 (Hyper-Threading) will give you a sample of applications that benefit from Hyper-Threading. Because so many productivity titles benefit from Hyper-Threading, we're recommending the Core i7-3770 here. Note that if you are interested in overclocking, you'll need to spend a few more dollars on the multiplier unlocked i7-3770K. While overclocking modern CPUs is often unproblematic (especially with modest overclocks that don't entail overvolting), a workstation needs to be as stable as possible, so we are not recommending an overclocked CPU for this build.

A second important question is whether your workloads will benefit from GPU acceleration. Many popular productivity titles like Sony's Vegas Pro 11, Adobe CS 6, and MATLAB, as well as more specialized software titles like those that model electrochemistry and align DNA sequences, can complete certain tasks much faster when accelerated by a GPU than when the work is done solely by the CPU. A more thorough discussion of GPGPU is outside the scope of this article; suffice it to say that if you are not already familiar with GPU acceleration, it is worth researching whether your workloads will benefit from it. If you are already familiar with GPU acceleration, you likely know which GPU models best fit your needs. Less expensive GPGPU-purposed video cards are typically within reach of a midrange workstation builder's budget, but for the sake of simplicity, one is not included in this build.

No workstation should be without an SSD—nothing improves overall system responsiveness like an SSD—so we include the Samsung 128GB here. Windows 7, Office 2010, and Adobe CS 6 will all comfortably fit on a 128GB SSD but you'll likely need more storage. If you're a heavy Photoshop user, you might want to consider adding another SSD to use as a scratch disk. You can certainly upgrade to higher-performance 7200RPM drives or add more storage drives as necessary, but 2TB will give you plenty of storage space to start.

The Intel BOXDH77KC is, in my experience, a reliable motherboard with plenty of expansion slots; it includes a slot for an mSATA SSD if you prefer to use that either in place of or in addition to the Samsung 830 128GB SSD. The 16GB (2 x 8GB) kit of Kingston DDR3-1600 RAM will likely be sufficient for most workstation users; if not, another 16GB kit can be added for 32GB total (note that you'll need Windows 7 Pro/Ultimate to benefit from more than 16GB). Powering everything, we're recommending the SeaSonic S12II 430B. This is an extremely well-built unit that will provide your components with stable, clean power. It's also very quiet.

Workstations come in legion configurations, and most people want them to be quiet and look clean. Fractal Design's Define R4 was reviewed by Dustin recently, and I agree with his pertinent conclusions: it is flexible, quiet, has great thermals, and is a very good value at just over $100. It can accommodate multiple, larger GPUs for GPGPU computing, many hard drives for lots of local storage, and is very easy to keep clean because of its many fan filters. It's also available with a windowed side panel if you want to impress people with your computer building skills.

Finally, this build includes a copy of Windows 7 Professional 64-bit. You can get an overview of the differences between Windows versions at Microsoft and Wikipedia. Some of the more relevant and important differences between Professional and Home Premium are the former's support for more than 16GB of RAM, Windows XP mode, domain join, and integrated backup and restore features. Here's our final baseline workstation--many higher end users will want to add an appropriate GPU, which is easy to do.

Component Product Price
Case Fractal Design Define R4 $110
Power Supply SeaSonic S12II 430B $60
CPU Intel Core i7-3770 $309
Motherboard Intel BOXDH77KC $110
RAM Kingston 16GB (2 x 8GB) DDR3-1600 $75
SSD Samsung 830 128GB $100
HDD Western Digital 2TB Green $110
Optical Drive Lite-On IHAS324 $20
Operating System Windows 7 Professional 64-bit $117
Cost: $1,011

That takes care of our primary builds for this guid, but read on for some additional concluding remarks.

Midrange Gaming Machines Closing Thoughts
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  • Streetwind - Tuesday, September 11, 2012 - link

    You'd be surprised how far a 400W PSU can take you.

    Checking Anandtech Bench, the 7950 is listed with a total difference of 251W between long idle (= video card at 0W) and running Metro 2033.

    Mind you, that 251W is not only the Radeon, but the entire system, which also includes a 130W TDP Intel Core i7-3960X @ 4.3GHz with 16 GB of RAM, and the mainboard and auxillary components also all consume some power too. This just shows once again that TDP has very little meaning when trying to determine power needs, except for tendencies. A different site tested CPUs under full Prime95 load and found that a Core i7-3960X will eat ca. 150W, just over twice as much power as an i5-3570k. So even if Metro 2033 is a GPU limited test, you can probably assume that you'll need about 40W-50W less running it with the Ivy Bridge CPU. So let's say 210W over idle.

    Now, you want a power supply that has a few reserves, so that when the caps age and the maximum output drops a little over the years, you will not fry it. Having a 50W buffer on a 400W power supply is a good number unless you plan to keep it for more than 5 years.

    So to touch your self-imposed 350W power draw limit with a system that runs at an estimated 210W over idle in a very demanding game, your system would have to idle at 140W.

    Not even my six year old 65nm Conroe, 35% overclocked at 1.3V and with a video card that doesn't save power very well in idle, reaches 140W when sitting on the Windows desktop.

    Ivy Bridge systems with AMD cards idle around 60W nowadays. So the 400W PSU has more than enough headroom to supply up to 290W additional power under load without touching the 50W safety buffer... and even a Radeon 7950 isn't THAT hungry.
  • Egg - Tuesday, September 11, 2012 - link

    Um... I thought that the 7950 had 2 PCIe 6 pin connectors... or maybe a 6 and an 8?
    That PSU only has 1.
  • Streetwind - Wednesday, September 12, 2012 - link

    That, of course, would be a much better argument why the PSU choice is less than optimal ;) There are 400W units with 8/6pin + 6pin configurations, though.

    Admittedly, I wouldn't recommend fully utilizing those when running anything but a LGA1155 platform. Going 8+6 on a possibly overclocked LGA2011 platform, or those power-hungry bulldozers, will likely kill a PSU of this size. It's better to go 500W for that.
  • Egg - Wednesday, September 12, 2012 - link

    Antec HCG-400 M is one. But rather expensive.

    I did forget Molex to 6 pins exist, though.
  • rscoot - Tuesday, September 11, 2012 - link

    What's the point in recommending a GTX 680 when the 670 offers 95% of the performance for ~80% of the price? Both of them are overkill for 1440p gaming in the vast majority of cases and that $100 you save could be spent on a power supply that isn't as dubious as the Antec recommended.
  • The0ne - Wednesday, September 12, 2012 - link

    I'm baffled by this as well. For the total cost of the mid range, the 670 is the perfect fit not the 680. And even for me it's to run both my 30" LCDs. As Rscoot said already, for most with much lower resolutions it's overkill.

    reasons?
  • Dribble - Tuesday, September 11, 2012 - link

    You either have just a HDD, or a HDD and an SSD. No one building a modern pc for anything other then simple tasks, which gaming/workstations are not, is going to be happy with 120GB of HDD space.
  • DanNeely - Tuesday, September 11, 2012 - link

    If you've got a NAS to store your media going SSD only on your main computer's doable; certainly easier with 256GB than 128 though.
  • antef - Tuesday, September 11, 2012 - link

    I would argue that "just a HDD" is not an option for a mid-range system, they are just so slow and SSDs are so cheap now. It's either both or just SSD.
  • just4U - Tuesday, September 11, 2012 - link

    YES & NO..

    If we are talking about those that frequent these sites then fine.. but your average gamer while liking speed isn't necessarily adept at managing space on a smaller SSD. That can be a horrid experience for those that have little to no Hard Drive management skills. Most have been spoiled rotten by Large Capacity Hard Discs.

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