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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  • Wesley Fink - Thursday, February 5, 2009 - link

    The $1000 to $2000 Guide was published 1/12/2009. At that point the best ATI drivers with the Core i7 were a special beta set of 8.12 drivers. On 1/29/2009 ATI released the 9.1 drivers, which are much better with the ATI cards on the Core i7 than earlier drivers.

    Our issues before were the ATI drivers and not the cards. We explained in today's guide that the ATI drivers were headed in the right direction and we could no longer ignore the better value of the 4870 1GB.
  • cajones - Thursday, February 5, 2009 - link

    So three weeks ago in the $1000-$2000 buyers guide, it was stated to stay away from the ATI cards on X58 systems due to problems. So last night I bought a system with a Nvidia GTX 260 (55nm). Now I see the board of choice with X58 in this guide is the 4870! What changed?
  • Gary Key - Thursday, February 5, 2009 - link

    I run the GTX260 216 in my personal systems even though I have a couple of HD 4870s laying on the floor right now that I purchased for our Phenom II comparison articles. If it were not for the recent price drop and improvement in drivers, I would not have even considered the HD 4870 1GB as an option. However, all of us on the staff agree it must be seriously considered now. At the same time, we all agree the GTX260 216 is still a great card, just the cost/benefits ratio has changed significantly this last week. The short story is that you cannot go wrong with either card. :)
  • JarredWalton - Thursday, February 5, 2009 - link

    Newer drivers have helped, but honestly you don't have to feel bad about the GTX 260 - it's really something of a toss-up. I have a 4870X2, but honestly I wish I had waiting for the GTX 295 instead. CrossFire still doesn't live up to its potential in games more often than not, and without profiles you're stuck waiting for hacks or new drivers - usually 2-3 months after a game is released, unless it's a major title like Far Cry 2. Funny enough, Fallout 3 seems a major title and it still isn't properly CF enabled.
  • shatteredstone - Thursday, February 5, 2009 - link

    You mention that the ASUS P6T6 Revolution (btw, there is a typo in the article (P5T6)) would be the optimal board for Triple-SLI. As somebody who is seriously considering going that route in the near future, I will have to disagree.

    With three two-slot graphics cards, you will be constrained to using onboard-audio -- all 6 slots are used/unusable, and there is no 1-lane PCIe slot to accomodate the audio solution. The Asus II Rampage Extreme supports triple-SLI as well, but actually offers such a slot (it comes with their custom X-Fi, but you can use a Titanium or the recommended card here as well -- although you may have to remove 3-4 fins from one of the passive chipset coolers; if you are going to go with watercooling, this is naturally not a problem).

    Furthermore, "fastest triple-SLI setup possible" should be taken with a grain of salt. It is true that the 3 PCIe slots will all be x16, but that does not necessarily make this the fastest possible solution. Two of those three slots will terminate in the NF200, which will combine those 32 lanes to 16 which can actually reach the CPU (and therefore main memory); furthermore, only the communication between the two cards terminating in the nf200 will actually be able to communicate with eachother at x16 bandwidth; connectivity with the third card will still be constrained by the single x16-connection from the NF200 to the X58.
    In essence this means that this setup will only really have benefits if your application is constrained by two of the three cards talking to eachother. Available bandwidth to memory remains about the same (assuming you actually utilize the cards in parallel, otherwise you really don't need three of em on there anyway). I would also not be surprised if the NF200 introduces some latency into the whole thing, and I would be thoroughly surprised if you could see the difference in today's GPU-killer games (Crysis, say).

    One other nitpick would be the choice of Vista Ultimate OEM instead of Vista Ultimate FPP. Since this is the dream system, it may see a lot of tinkering over the years; I am not 100% current on the US-American license terms for Vista Ultimate, though from what I understand, your OEM version will be tied to that one computer (or whatever Microsoft may deem that to mean), while you can legally transfer the FPP from one computer to another (though you might have to call them to get it activated, anyway).

    One other nitpick : in the article, you link to the p6t6 on newegg (as well as one or two other things). I did not look at the link before opening it in the background, so it was quite counterintuitive to find it bringin me to NewEgg instead of a review or content on Anandtech (especially since most of the other components are /not/ linked that way, and there is no indication of this link actually just directing you to a store).

    Thanks for the guide; My dream system is close (currently thinking of the rampage ii extreme instead of the p6t6, even though I really couldn't care less about those onboard buttons and LEDs; probably some higher speed memory (if it is at all available; the nice-looking ocz blade 2kmhz/cl7 kits look lovely on paper but probably will never ever reach the retail channel), water cooling for most of this stuff (been meaning to play with that for a while), gtx285 instead of 295 (the memory does it for me), and some as-yet undecided storage decisions.
  • Gary Key - Thursday, February 5, 2009 - link

    If you want to run triple SLI and retain a half slot (without mods), then the Rampage Extreme II is a better choice or the upcoming EVGA Classified. Personally I would never run triple SLI for any reason except trying to get a good 3DMark. Even then you would need LN2 and a hand picked i7 from Intel to have a possibility in being near the top of the Orb. 3 way-SLI is just not worth the hassle and cost, same goes for tri-Crossfire.

    I suggested this board to Wes since it is now rock solid. I prefer workstation level quality in my main home system and this board offers it. It took a few BIOS releases to get there, but this board does offer the ability to overclock with lower voltage, VTT, and VDimm rates than the other boards we have tested, with the exception of the DFI UT board in the overclocking section.

    Yes, the NF200 on-board does not guarantee "the fastest SLI" setup possible, but it does not hurt that much either and you know this board will never have any driver or BIOS incompatibilities with SLI. It is just another assurance that you pay for going this route.

    Overall, I think Wes went with this board in the Dream System more for the quality and features of the board than worrying about gaming or pure overclocking performance. If you wanted to save some money, there are other options like the ASUS P6T Deluxe, Gigabyte UD5, or the EVGA X58 SLI for feature rich boards that over a great overclocking experience.

    If overclocking is not at the top of your list, the MSI Eclipse X58 has turned into a really balanced board as of late. Down the ladder there is the Asus P6T, DFI DK X58, and MSI Platinum SLI that still offer SLI and very good quality/performance metrics.
  • Wesley Fink - Thursday, February 5, 2009 - link

    Unfortunately spelling and grammar checks do not catch incorrect model numbers. We got it right 3 of the 4 times and the incorrect 4th reference is now corrected.

    Gary Key is our Motherboard Editor and he very passionate about the P6T6 WS Revolution. I have linked him to your comment.
  • tretchie - Thursday, February 5, 2009 - link

    I don't think the LG GGW-H20LK mentioned in this article can burn 50GB BD-RE discs as claimed by the author. I think it is limited to 25GB BD-RE discs. Can someone in the know comment on this?
  • Wesley Fink - Monday, February 9, 2009 - link

    The LG burner supports writing double-layer (50GB) Blu-Ray disks. I have burned a 50GB with the LG in my own system.
  • iregulate - Thursday, February 5, 2009 - link

    I can verify that it does burn DL BD-RE discs.

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