• Happy holidays, folks! Thanks to each and every one of you for being part of the Tom's Hardware community!

System Builder Marathon, March 2011: $2000 Performance PC

Page 4 - Seeking answers? Join the Tom's Hardware community: where nearly two million members share solutions and discuss the latest tech.
Status
Not open for further replies.
Most of the components used are actually ones I use in many of my builds, however, many times not in the same builds. I have never used twin GFX cards bigger than the 560 Ti in an Antec 300 for example.

I wouldn't spend $30 to move from CAS 9 to CAS 8 when for another $19 I could have CAS 7.

I do wish that some more time was spend on the GFX card selection, or at least in qualifying the justification. Later on in the comments section it's mentioned that :

"Yes, we should probably include a 2560x1600 display with each system, even the cheap one so that comparative tests can be standardized".

And with that criteria, I'd agree wholeheartedy with the GFX selection. But if your res is 1920 x 1200/1080, I'd have to say "Ya haven't made ya case"....at least not based upon the reference to the recent THG SLI / CF article.

I hope this is taken in the constructive spirit in which it was given as I have been following THG for more years than I care to admit. But I have to voice my disappointment in THG's recent trend in doing reviews which includes just 3 or 4 actual game benchmarks. It also omits the current "Crysis of our day" which is Metro 2033. Metro shows amazing scalability ... 197 % with 2 cards and 288% with 3way SLI

"Lies and Statistics" is a common cry in politics and limiting the tests to so small a sampling gives the impression that there's a predetermined conclusion in mind, especially when similar articles have come to strikingly different conclusions.

Looking at Guru3D's test on the two cards compared for this review for example, total fps performance in COD-MW, Bad Company 2, Dirt 2, Far Cry 2, Metro 2033, Dawn of Discovery and Crysis Warhead. The 570's in SLI scored 873 total fps; the CF'd 6950's scored 751....that 16% difference is bigger than anything we see in the THG article referenced in the build review. Incidentally, it's 873 in SLI to 825 for CF'd 6870's. Individually,

COD-MW SLI'd 570's get 230 to CF'd 6950's 150
Bad Company 2 SLI'd 570's get 103 to CF'd 6950's 96
Dirt 2 SLI'd 570's gets 138 to CF'd 6950's 131
Far Cry 2 SLI'd 570's gets 153 to CF'd 6950's 147
Metro 2033 SLI'd 570's gets 54 to CF'd 6950's 50
Dawn of Discovery SLI'd 570's gets 109 to CF'd 6950's 90
Crysis Warhead SLI'd 570's gets 86 to CF'd 6950's 87

It must be pointed out that there is no fps difference between the 1GB and 2 GB models of the 6950....at least not at 1920 x 1200.

http://www.guru3d.com/article/radeon-hd-6950-1gb-vs-geforce-gtx-560-ti-review/8
http://www.guru3d.com/article/radeon-hd-6950-crossfirex-review/5

In conclusion, w/o that 2560 x 1600 qualifier in the actual article, when looking at the breadth of tests available on various sites, I see little to support the conclusion that "Magic happens when two Radeon HD 6950s are paired, as superior multi-GPU scaling allows these to overtake the “more powerful GeForce GTX 570 when both products are configured in pairs."

By comparison, I'm seeing 166.60% scaling the 570's in SLI on Guru3D's tests versus 156.78% for the CF's 6950's at 1920 x 1200 . I also should point out that even the THG article referenced does not support the above quoted "overtake" statement except at 2560 x 1200. The THG link shows:

1650 x 1050 (No AA / 4 AA)- No "overtaking" here.
CF'd 6950's (107/91)
SLI' 570's (110/92)

1920 x 1200 (No AA / 4 AA)- No "overtaking" here.
CF'd 6950's (99/84)
SLI' 570's (101/84)

1920 x 1200 (No AA / 4 AA)- Here we finally have a win for the 6950 but less than half the 16% we saw when Guru3D did it.
CF'd 6950's (69/57)
SLI' 570's (64/53)

Again, the 2560 x 1600 qualifier in the article would have left me silent on this topic as at 2560 x 1600, I'm choosing the 69xx over the 5xx unless the user has specific application req'ts that favor nVidia (i.e. 3D rendering, CS5, 2D drafting, etc).

Now this is the part that I hope is read before the flames start, and it's more a comment on the referenced SLI / CF article than the build article. I am not suggesting that THG's tests were invalid and Guru3D's are solid ... I am not saying that the SLI'd 570's are a superior choice than the 6950's/6970's. I am saying that it's common knowledge that different games perform differently on different GFX hardware. Simply put, one's GFX card choice may well depend upon what games you're actually playing and it certainly depends on what resolution one is playing at. The article would have been more useful I think had the intended resolution been included. At 1920 x 1200 looking at this build I think I'd give serious consideration to a a pair of the factory OC'd GTX 560 Ti's cards from this article, as the best of them beat both the 6950 and 570 in single card competition presented here:

http://www.tomshardware.com/reviews/geforce-gtx-560-ti-roundup-asus-engtx560-graphics-card-overclocking,2858-15.html

would have been nice to see how they did in twin card configurations....as to use the words in the build article the factory OC'd 560 Ti's are "selling for a far lower price".

Similarly, using tests on just 3 or 4 "select" games to form the basis of such a wide sweeping conclusion, could leave the reader who made choices based upon these recommendations a bit disappointed as no where is it hinted at "your mileage may vary" if using anything other than the 3 or 4 games in the test.

All in all, the suggested build is very much one I'd do for someone with a 2560 x 1600 monitor, except for the RAM as noted above.

At 1920 x 1200, I'd be saving $80 on twin OC'd 560 Ti's and investing that in a full tower case / PSU combo (10.0 rated on jonnyguru) with swappable storage bays, USB 3 front panel, better air circulation and other modern features.
 
I agree with the addition of Blu-Ray burners in the builds.... media, drives and movies prices are where they are where DVD's took off. Also, at ~$1 the media is costs less per GB (not including drive costs) than hard disk storage.
 
@JackNaylorPE

Guru3D is using Core i7 965 Extreme @ 3750 MHz. Maybe there is extra CPU overhead with the AMD cards that's causing a platform bottleneck and not lettings the cards stretch their legs.
 
[citation][nom]JackNaylorPE[/nom]Most of the components used are actually ones I use in many of my builds, however, many times not in the same builds. I have never used twin GFX cards bigger than the 560 Ti in an Antec 300 for example.[/citation]That's great Jack, but do be aware that size isn't a heat issue for externally-venting cards. In fact, the case will run cooler with a pair of HD 6950's than it would with a pair of GTX 560 Ti's. Tom's Hardware actually ran into this very problem when the "wrong version" (different cooler) of another card was purchased for a former SBM. [citation][nom]JackNaylorPE[/nom]I wouldn't spend $30 to move from CAS 9 to CAS 8 when for another $19 I could have CAS 7.[/citation]You might not, but this builder was betting that the CAS 8 memory he purchased (1.50V) was the same stuff as the CAS 7 (1.60V) at a lower price. And that turned out to be true!

Now, as for the rest of your worries. I'm calling BS on the Guru3D article because it was CPU handicapped. Tom's Hardware has done enough testing on this subject to prove that CrossFire is more CPU and PCIe bottlenecked than SLI, and Guru3D did use a lame old system for its test. We've already discussed this, so if you mention them again I'll begin questioning your motives.

As for the $2000 PC motives, the target res was 2560x1600. That's mostly because it's a similar pixel count to 3840x1024, the baseline for EyeFinity and Surround. Should we hope for an EyeFinty and Surround based SBM in the future?
[citation][nom]sandypants[/nom]@JackNaylorPEGuru3D is using Core i7 965 Extreme @ 3750 MHz. Maybe there is extra CPU overhead with the AMD cards that's causing a platform bottleneck and not lettings the cards stretch their legs.[/citation]Thanks for pointing that out again!

I'm not saying that Guru3D is inept. What I am saying is that most people with this level of hardware would have pushed at least 4GHz from the CPU. I said would-have, because that was before Sandy showed up and changed everything, adding even more performance per clock and better overclocking capability.

Given the superior gaming performance of Sandy, I don't see a legit reason for any new, high-end gaming build to include anything less. There is however a big upgrade market, and perhaps Guru3D was targeting it.
 
Dicking around on Newegg...

$735 - 3 PowerColor 6950 1gb ($245 ea.)
http://www.newegg.com/Product/Product.aspx?Item=N82E16814131389
$270 - 1 Intel Core i7-940 [2.93Ghz]
http://www.newegg.com/Product/Product.aspx?Item=N82E16819115201
$330 - 1 Antec P6T6 WS Revolution
http://www.newegg.com/Product/Product.aspx?Item=N82E16813131358
$100 - 1 G.SKILL Ripjaws 2x4Gb [DDR3 1600; C9]
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231314
$210 - 2 Corsair Force F40 40Gb SSD (SF1200; r:280Mb/w:270Mb)
http://www.newegg.com/Product/Product.aspx?Item=N82E16820233130
$055 - 1 Hitachi 7K1000.C 1Tb HDD [7200RPM; 32Mb cache]
http://www.newegg.com/Product/Product.aspx?Item=N82E16822145304
$040 - 1 Scythe Mugen 2 SCMG 2100
http://www.newegg.com/Product/Product.aspx?Item=N82E16835185142
$019 - 1 LITE-ON iHAS224-06 DVD Writer [SATA; LightScribe]
http://www.newegg.com/Product/Product.aspx?Item=N82E16827106333
$090 - 1 Cooler Master Storm Scout SGC02000
http://www.newegg.com/Product/Product.aspx?Item=N82E16811119196
$150 - 1 Antec CP-1000 1000W [Modular; 80PLUS]
http://www.newegg.com/Product/Product.aspx?Item=N82E16817371036

Total: $1999

The carry away is that there's three 6950's in this box. THREE! It still has two SSD's (just as fast, but smaller), still has the same amount of RAM, still has a terrabyte of storage space, and still has the same Scythe CPU cooler. There's also a beefier Antec power supply and a nicer case that's pretty LAN-happy. The only thing missing is the Blu-Ray R/W drive. This is what I envision a top-class gaming computer to be: something just on the edge of sanity, just barely able to rationalize, and absolutely feral in its gaming prowess.

The reason I went with the i7-940 was that the P6T6 WS has true 3x16 PCI-E lanes, and is an LGA1366 board. If it makes no difference for three video cards, it'd be easy to simply swap the i7-940/P6T6 WS for i7-2600K/P8P67 WS, as they're both priced equally.

 
Did you read the overclocking section?



The CPU was able to go much faster with that cooler, and not overheat. The problem was that going much faster required much more voltage. The added voltage started CPU deterioration within a few hours of testing, so the CPU voltage was backed off to a far safer level.

The only way to make the CPU more voltage-tolerant would probably be to freeze it.
 
What a horrible case, if i was gonna drop $2000 on a pc, id at least get a phantom, HAF, or 900 v3. Heck, you guys used the 600t and FT02 last year, and those are some of my favorite cases! the 300's cable management and unpainted interior is 🙁
 
Painted interiors are nasty, easily chipped, and look like they were done by a teenager in shop class, as do most of the HAF series. A little class, please!
 

What about the antec 1200, it is powder coated on the inside. I have not even seen a single scratch or anything close to a chip on mine. It may have a slightly "childish" look to it, but the cable managment is great, and it has more room for all my components, overall it is a superior case. It is the same basic design as the antec 300 illusion, but upgraded (airflow wise, and just about any other way as well).
 
From the quality aspect, I love powder coat. Perhaps if they did it in a nice silver color, it would be perfect!
 

I do agree, that would look pretty amazing, but my main complaint is how hard it is to remove drives from the drive bay, I end up just using the screws on one side so I don't have to take off the back as well as the front every time I want to change something (add in a drive, swap a drive out, or etc). I tend to change things up every now and then, I am never satisfied with my computer and am trying various set ups with varying raid arrays and whatnot. I can't wait to upgrade to sandybridge and get a raid ssd setup. I am waiting for more sataIII ssds to come out so they drive down the sataII drives even more. I am still using an old 750i ftw with a q9400. It is plenty fast enough, but I want more (especially ahci support which the 750i lacks). I feel like I'm in the stone age with everything that is out now 😛.
 

Honestly, I prefer my steel to be aluminized. That process is done before manufacturing, so it doesn't block threads, and it's durable in all but the wettest of climates.
 
Props for an excellent system. Other than the BD drive I have no quirks with this.

However, please correct me if I missed something; but is it safe to buy Sandy Bridge motherboards yet again? I must have missed something if that's the case.
 
[citation][nom]silverblue[/nom]Good to see the HD103SJ in there. Just bought one of these myself, though astonishingly, the UK price is even cheaper - £38 ($61) - though I haven't found one without shipping costs of at least £5 ($8).Excellent build, definitely worth it over the previous $2,000 system. I can't help but wonder how well those 6950s will perform once AMD's drivers really make use of the VLIW4 architecture, so there's another potential bonus. Now if only this was available in the UK... I did my own comparison for the UK, using various matches thrown up by Google. Unfortunately, I can't find the Illusion variant of the Three Hundred, plus the SeaSonic PSU seems a bit too expensive/difficult to find. I opted for an Antec 850W PSU at £104 ($166, assuming conversion £1 = $1.60). The cooler was £40 at the cheapest ($64). My prices came to £1,490 approx. including all shipping. That'd come out at about $2,400, so it's not a massive hike over US prices.[/citation]

UK certainly isnt the cheapest, but by far the dearest :S
 


Yes, new board revisions(B3) are on the market. it was a board not cpu issue.
 
"While high-density RAM usually has a hard time keeping up with the performance levels of low-density competitors, G.Skill was able to deliver a value-priced 2 x 4 GB configuration at a blistering DDR3-1600 CAS 8-8-8-24 rating."

G.Skill only releases low-density RAM modules.
 
Thats hillarious! I built the exact same system 2 weeks ago except I used an i5-2500k, Asus p8p67 EVO, Coolermaster HAF 932 and Coolermaster V6 GT. I used the same RAM & GPU's! However, I went ahead and flashed my XFX 6950's to 6970's and boosted power +20% and clocks to 925/1375!
 
[citation][nom]I_Notice_Those_Details[/nom]"While high-density RAM usually has a hard time keeping up with the performance levels of low-density competitors, G.Skill was able to deliver a value-priced 2 x 4 GB configuration at a blistering DDR3-1600 CAS 8-8-8-24 rating."G.Skill only releases low-density RAM modules.[/citation]That definition really depends on when and what market. 2GB per-side is still high-density so far as the performance market is concerned, where the "super fast" 2GB modules only have 1GB per side.
 
Ahhh. im sorry so overclocked runs more power from the psu, yup sounds right.
but overclocked runs cooler? Cpu idle, Gpu idle, Gpu load? was there some kind of colling for grafics that i missed reading?
I Have 1y and some months old Pc, and still would not upgrade just yet.
Haff 932, Corsair HX 850, Sandforce 240Gb SSD OCZ, 5870 AMD (ATI):), 6Gb Ripjaws 1600 cl 8, i7 920, Asus x58 Deluxe, 3x 1Tb Hard Drives, Card Reader.
27 Asus Led Lcd, cant just feel the need to go above HD, havent seen an ips with my eyes.
When the new Intel chipset comes out......
For now Im starting a Water Cooling project.
Sorry for my rants was lonely at work lol
 
[citation][nom]D43M30N[/nom]Dicking around on Newegg... http://www.newegg.com/Product/Prod [...] 6827106333$090 - 1 Cooler Master Storm Scout SGC02000http://www.newegg.com/Product/Prod [...] 6811119196$150 - 1 Antec CP-1000 1000W [Modular; 80PLUS]http://www.newegg.com/Product/Prod [...]
There's also a beefier Antec power supply and a nicer case that's pretty LAN-happy.[/citation]


It's nice, but there are two problems. The Antec CP-1000 1000W Continuous ATX12V v2.3 / EPS12V v2.91 SLI Ready 80 PLUS Certified Modular Active PFC Power Supply "Exclusively for - Twelve Hundred(1200)/P183/P193/DF-85"
won't fit into the Cooler Master Storm Scout. http://www.newegg.com/Product/Image...k Steel / Plastic ATX Mid Tower Computer Case
 
[citation][nom]RedPhoenix[/nom]Ahhh. im sorry so overclocked runs more power from the psu, yup sounds right.but overclocked runs cooler? Cpu idle, Gpu idle, Gpu load? was there some kind of colling for grafics that i missed reading?I Have 1y and some months old Pc, and still would not upgrade just yet.Haff 932, Corsair HX 850, Sandforce 240Gb SSD OCZ, 5870 AMD (ATI), 6Gb Ripjaws 1600 cl 8, i7 920, Asus x58 Deluxe, 3x 1Tb Hard Drives, Card Reader.27 Asus Led Lcd, cant just feel the need to go above HD, havent seen an ips with my eyes.When the new Intel chipset comes out......For now Im starting a Water Cooling project.Sorry for my rants was lonely at work lol[/citation]The article mentions 2 or 3 times that the GPU fan speed was set manually when the system was overclocked. The reason given was that the stock fan map wasn't "cool enough" for the overclocked cards. Read it, its there!
 
Status
Not open for further replies.