Core i7 System Buyers Guide

by Wesley Fink on February 5, 2009 3:00 AM EST

Final Words

The Intel Core i7 processor currently owns the high end of the market, which is the reason the CPU prices remain high relative to Intel Core 2 Quad and the AMD Phenom II. The cheapest Core i7 920 CPU is around $300, with two more models going for $600 and $1000. In addition, the Core i7 uses a new socket 1366 and supports the first triple-channel DDR3 memory configuration. That means new Core i7 buyers will be shopping for a number of new and unique components as they move to Core i7.

Despite the high cost of the CPU and the uniqueness of some components, we have shown that it is possible to build a complete high performance Core i7 system for as little as $1450. That price is for a system with 1TB hard drive, Blu-ray player/DVD burner, a Radeon HD 4870 1GB video card, 1920x1080 monitor, keyboard/mouse, and even Windows Vista Home Premium. If you have some components that are compatible with a Core i7 build, you can reduce the cost even further. Just be sure you will not be leaving performance behind with the components you are considering moving over to a new Core i7 build.

We also showed an extremely flexible Core i7 overclocking system build with components selected to support overclocks to 4.0GHz with the Core i7 920 processor. While the cost was just a bit over $2000 for the complete system, the overclocking i7 system should carry you considerably higher than the current top-line Core i7 965 which runs at 3.2GHz. The OC system was pushed toward value overclocking but the $1010 965 CPU is unlocked and it could be the basis of a "highest performance at any cost" Core i7 overclocking system.

Finally, our Core i7 Dream system used all the best performing parts we could assemble in a $5000 "performance king" system built around a 30" S-IPS panel LCD driven by an NVIDIA GTX 295 dual GPU video card. The Dream Core i7 includes the superb Silverstone "positive pressure" aluminum case and the similarly excellent Corsair 1000HX modular power supply driving a $1010 Core i7 965 and 6GB of fast Mushkin DDR3-1600 triple channel memory. We could have carried the "dream" even further with items like RAID 5 storage, a boot SSD RAID, quad SLI with two GTX 295, or a GTX 285 triple SLI setup - supported by the ASUS motherboard used in the dream system. We went as far as $5000 would take us and paused, but there could definitely be more.

The point of all this is that while the Core i7 CPU is the most expensive processor family in today's CPU market, there are still many options. You can build a complete i7 system for less than $1500, use the Core i7 as the heart of an overclocking computer for around $2000 that has incredible performance potential, or use the top $1000 Core i7 965 as the basis for a luxury system with extreme performance for gaming, photo editing, or graphics. The Core i7 is that flexible and is at home in a wide variety of computer configurations. Of course, if all you do is surf the Internet, write email, and work in Microsoft Office, you should save your money and get a more reasonable system - there are plenty of people that simply have no need for eight logical processing cores.

We hope these three systems with widely different goals and prices have given some ideas of where you might like to take a Core i7 build. Wherever you take it, you will be extremely pleased with the Core i7 performance. Core i7 owns the top of the current CPU market because it delivers the best performance in the market today. There is definitely a price premium but you get the best performance you can buy in today's desktop market with an Intel Core i7 system.

Core i7 Dream System
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  • Hxx - Thursday, February 5, 2009 - link

    I agree, with the right sound card, a good 2.1 would prove a much better investment than an entry level 5.1 surround. But of course, there's also the logitech g51:-)
  • goinginstyle - Thursday, February 5, 2009 - link

    I was thinking the same thing about the audio choices. They are all over the map and no options for home theater or gaming in the dream system. On the budget or overclocking system I would much rather have a great sounding 2.0 or 2.1 setup or even headphones than a cheap 5.1 system.

    Of course it totally blows the budget point here but a set of Swans M10/M12 would work on the low end system and blows away just about everything in the under $100 market, D1080MKII for midrange at $125 now and they sound almost as good as the next choice, which is the M200 MKII at the high end ($189) for the more musically inclined. Or something similar to those choices from another decent supplier of audio, even the Klipsch ProMedia 2.1 can be had for around a $100 now or the M-Audio AV30s at $99. A good sound card is needed to get the best out of these speakers but they will even make onboard audio sound better.

    I will not argue too much about the dream speaker setup considering the emphasis is on PC audio that includes games but why not consider the Auzentech X-FI Forte for the sound card then or the X-FI HT HD for both gaming and home theater.

    It just seems as if the audio section was slapped together as an after thought. At least give some alternatives for each setup to mix and match, that holds true for the other stuff as well. List a primary setup in detail like you have and then have a separate box for alternatives. One would have to assume that there is at least two choices in the best of categories listed in the article.
  • Kinshinlink - Thursday, February 5, 2009 - link

    this is insane. i thought an entry system would have fewer luxuries than this build would. a 1080p screen? a 1 TB drive, who uses that much storage? i have about 30 dvd quality movies, tons of music, and a bunch of modern games installed, some of which have multiple installation folders and i am only using 200 GB at most. the video card is good but is it entry? more like a 9800gt id think. surround sound? a 700 watt power supply powering one card? and an expensive optical drive. i didn't know everyone was a gamer or multimedia enthusiast these days....oh excuse me i used the term lightly, because i didn't mention quad sli or cfx when referring to gamer. some people have budgets, and when they do i doubt they look for an article like this relating to "entry", when you could easily save hundreds of dollars if your just wanting to taste i7.
  • Wesley Fink - Thursday, February 5, 2009 - link

    With 2TB drives launching soon I never imagined the selection of a $95 1TB hard drive would be called extravagant. By all means refer back to the Under $1000 guide if that better meets your needs and save $30 by choosing a 500GB drive instead.

    I don't see the point of buying a Core i7 if you don't need or won't use the power of the CPU. Saddling even the Entry i7 with a sub-standard graphics system is poor value. If the cheapest 1080p monitor on the market at $190 is too much you can crank down the monitor and select a cheaper video card. Then, why bother with an i7 - buy a cheaper and capable CPU and upgrade your monitor and video to improve overall system performance.

    I confess that I really don't understand why you would buy an house in Beverly Hills, even the cheapest house in Beverly Hills, and fill it with K-Mart knock down furniture.
  • Tacoeater - Tuesday, March 3, 2009 - link

    Really? You can't imagine someone buying a house in Beverly Hills. It is called house rich, cash poor. But really? Wouldn't the equity you create in a house in Beverly Hills be worth it. I think this is a bad example since houses are investments and people buy too much house all the time. Consider the current times as evidence of this fact.
  • JarredWalton - Thursday, February 5, 2009 - link

    On a related note, it's worth noting that CUDA for NVIDIA GPUs and other GPGPU tools (OpenCL, DX11) are really starting to show promise (i.e. Photoshop CS4 uses some GPU acceleration), so at some point you may seriously consider buying a cheaper CPU with a top-end GPU for computational work. That's what Tesla is targeted at, for example. A $200 GPU for a Core i7 makes perfect sense; if you don't need a $200 GPU, I can't imagine why you'd really need eight logical cores. Maybe all you do is 3D rendering or video work... but don't those benefit from a decent GPU as well?
  • strikeback03 - Thursday, February 5, 2009 - link

    I was going to state that prior to the release of CS4, I had zero use for 3D capabilities higher than that provided by integrated graphics. If I were going to build a system today, I would aim for under $100 on the video card and see if it actually helped much, if some killer app for GPGPU does actually come out can always upgrade.
  • just4U - Thursday, February 5, 2009 - link

    One thing I'd require in a build, is atleast 4gig's of ram. If your forking out 1000+ it should be manditory... Or with the case of i7 6gigs.
  • Spivonious - Thursday, February 5, 2009 - link

    I agree. The "entry" system is more like a "under $2000" system. I bet with some effort you could build a solidly performing i7 system for under $1000.
  • crimson117 - Thursday, February 5, 2009 - link

    If you want the cheapest possible system that for some reason still uses a high end processor like the Core i7, then just take the http://www.anandtech.com/guides/showdoc.aspx?i=348...">Intel Entry Level PC and swap in the cheapest x58 motherboard and cheapest DDR3 ram.

    It's not a common or realistic scenario to budget for a top-end processor and skimp on everything else. For the money, a decent core 2 duo setup at the same budget will provide a much better overall computing experience than a gimped core i7 system.

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