Value Propositions of Current CPUs Put to the Test 152
J. Dzhugashvili writes "Processors are typically compared by their performance alone. However, the folks at The Tech Report have put together an article that attempts to quantify the value propositions of AMD's and Intel's latest processors. The article takes 16 processors through an extensive battery of tests that range from gaming and video encoding to Folding@Home and energy efficiency, and examines the value they offer in each. The results may surprise you."
Wait for the next price drop (Score:2, Informative)
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At least they lay out all the figures so you can recalculate price/performance when the big drop hits.
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Re:Wait for the next price drop... (Score:3, Interesting)
Insanely Expensive? (Score:5, Insightful)
Games cost $60, less if you are willing to wait, often for a hundred hours of play time. No travel expenses. No special clothes required. Hell, gamers don't even need to buy deodorant. Ever priced a round of golf at a good course? How about membership at the club so you can play there?
I know... if you want to compete with the best players or impress your friends you may choose to buy lots of bleeding edge hardware. My point is you don't have to do so if you just want to play games.
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A game console costs between $200 - $600 and lasts you for five years or more. There are certainly more expensive hobbies then PC gaming, but then there are also much cheaper solution to play a game.
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depends on the genre you want. Beat-em-ups and driving games are well suited to console controllers and have a wide selection availible on consoles. shoot-em-up and RTS games are not well suited to console controllers and as a result many simply never come out on consoles or are crappy compared to the PC version
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sorry that should have been about $50. I got the conversion factor backwards.
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I call foul on this! Something smells rank about your statement...
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Sure you want some clothing, but other than that there isn't much crew has to spend money on...
Re: Yacht racing (Score:2)
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It is possible to get a quite reasonable machine that will play most PC games released for a few years acceptablly albiet not at the highest quality settings while paying less than £1000 Games rarely cost more than £50 each.
If you buy 10 games a year (which i'd say is more than enough if you check out reviews or demos first) and spend £1K every two years on a new PC thats a total of 1K a year. In reality you can get away with spen
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Coincidentally, I started serious research into building my next PC last weekend. I initially looked into the E6600, Asus P5B, DDR2 combination that has been popular in recent months, but was rapidly warned off by others because the next round of hardware is starting to hit.
As an aside for anyone else who's in the same boat and hasn't found the info yet: Intel 3-series chipset motherboards are already available, 6x50 Core 2 chips are due any time now, and DDR3 RAM is starting to filter through the retail
Re:Wait for the next price drop (Score:4, Informative)
(whew) (Score:2)
Can you also inform Slashdot about the benefits of overclocked Santa Ana cores from AMD, and the different between software RAID, fake hardware RAID, and real hardware RAID?
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The reason you want a 2:1 ratio in FSB vs ram speed is because the FSB for Intel systems is 64 bits wide. Dual-channel ram is 2x64, or 128 bits wide. 128 * 667 = 64 * 1333.
The only reason why DDR 800 or faster memory is important is if you plan to use an integrated graphics solution, because that data doesn't have to travel over the FSB.
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Sure it is, and I fully expect I'll be buying DDR2 when I put my new machine together. But my machines typically last around 4 years, and RAM is one of the few upgrades easy, cheap and useful enough to be worth doing without throwing out the whole core of the machine. Why would I buy a board from last month that was restricted forever to DDR2, when I
It goes to show (Score:5, Insightful)
It's the same for everything (Score:5, Informative)
Works for cars too.
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Flip side, you're buying older, slower hardware. When the next release of your choice of OS comes out and it needs more CPU or GPU power to behave well, or when you suddenly find that video playback is stuttering because the new codecs eat CPU like candy, you have to upgrade, while you might not have needed to do so if you had bought the top machine.
There are costs associated with upgrading, and I don't just mean the raw financial cost. There's a cost of time to move all your data over, a cost to the en
Doesn't scale. (Score:2)
Does the time-cost of more frequent upgrades have a value that exceeds 15% of the purchase price of a new system? I should hope not. Perhaps you should use a different approach to migration -- for
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I upgrade computers for other people, and part of the fee is the hardware I replace. I now appreciate why everyone (else) NEEDS bleeding edge hardware.
"Works for cars too."
Boy howdy it does! Fix them yourself and you move from saving some money to saving a sh1tload and paying for top-quality tools while you are at it.
"There's always a dogleg increase in cost for the latest and great
Is AMD faster for 64-bit? (Score:2)
I heard somewhere that certain Core 2 Duo high-performance functions were disabled for 64-bit code.
Given that Vista will be the last 32-bit Microsoft OS, is AMD a better choice, also given the Intel errata?
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As for Vista being the last 32-bit MS OS, it could well be the last MS OS period. Anyway - it really stretches 32-bit address space as it is trying to fit its fat ass within i386 pants.
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Matter of opinion. I enjoy my Wii, but for most gaming you just can't beat a mouse and WASD on the keyboard :) just more esthetically pleasing.
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FPSes (in their current incarnation. Battlezone[1] doesn't count.) were born on the PC[2] and have evolved to use take advantage of the mouse/keyboard control
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On the other hand, I'm old school... I always thought we wanted computers to do things faster so that we'd have more time off. Oh well, that didn't work out so well.
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The trick (if you're giving good general advice) is to steer the person
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Accuracy somewhat questionable (Score:4, Interesting)
One must question the accuracy of the results due to the above verbiage.
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I doubt the overhead of FRAPS is all that significant these days. Most games aren't heavily multithreaded to the point that they can stress two cores, so there's plenty of horespower leftover in all these multicore CPUs to power FRAPS.
And even if the FRAPS overhead is significant, you do realize that this will actually hurt the lower-end CPUs more in a comparison like this, right?
If you're worried about variances caus
Re:Accuracy somewhat questionable (Score:5, Interesting)
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I thought this was an excellent review. Probably the most useful CPU benchmark review I've ever read, actually. Very thorough, very wide range of benchmarks, very useful commentary on different factors that might be affecting the results on the different benchmarks, and not loaded up
The most useful information (Score:4, Informative)
It shows that for the CPUs priced under $250-$300, there's not a lot of difference in performance for a particular dollar value. Both AMD and Intel seem to be on parity in that market segment in terms of performance per dollar. (One exception would seem to be benchmarks like POVRay/Cinebench where there's a distinct gap between the two product lines, which flips around on the Myrimatch/STARS page.)
Summary, and Flawed Analysis (Score:5, Insightful)
But this doesn't consider the total price of a computer which would help mid priced chips. A $113 CPU is 54% more expensive than a $73 one, so it would have to perform 54% better. But when you throw them into identical $200 systems (case, hard drive, fan, power supply, memory, etc), the $113 CPU (with a total system cost of $313) is only 14% more expensive than the $73 CPU (with a total system cost of $273).
So, while the extremely low end chips do well with this analysis, they make much less sense when you consider total system costs.
Re:Summary, and Flawed Analysis (Score:5, Interesting)
Re:Summary, and Flawed Analysis (Score:5, Interesting)
In all honesty, it makes the most sense to buy the most "featureful" chip at the bottom of the clock bracket and overclock it. Not only will you have all of the features those chips ship with, you'll likely have more performance than the CPUs at the top of the bracket. You might cut the lifetime of the chip down, but computers today are such commodities that hardly anyone cares if the chip burns out after 3 years instead of 10; they won't be using that chip by then anyways.
Re:Summary, and Flawed Analysis (Score:4, Interesting)
The problem is that you're looking at Intel, whose low-end CPUs suck. AMD's $59 Athlon 64 X2 3600+ has the latest process (65nm), power saving features (Cool n Quiet), full AMD-V support, and two cores.
Oh, and the X2 3600+ is massively overclockable, too. Mine hit 2.85GHz (300x9.5) with no trouble - and it probably would have gone higher if my mobo supported higher LDT frequencies.
My system is 100% stable (as far as I know, based on a 36-hour two-process Prime95 run that pegged both cores at 100%, and based on a 12 hour Memtest86+ run). My motherboard is a $49 GeForce 6100 chipset board (right now, my board plus an X2 3600+ sells for $94 on Newegg). My heatsink is a $10 Arctic Cooling Alpine 7. My memory is cheapshit Kingston DDR2-667 (2x1GB).
Including my HDD, DVD burner, GeForce 8600GT, Motherboard, CPU, DDR, and case, I've put maybe $500 into my machine.
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That's a pretty good stability test - but may want to also be exercise the disks at the same time. I've seen a situation in the past where the disk controller would corrupt data when the CPU was under load. That one was a real bear - get the OS installed, start using it, then start getting all sorts of odd errors.
(And Prime95 is a lot better for
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That's not low-end. My X2 3600+ sells for $59 on Newegg. I have no doubt that your CPU is better than mine. It's also more than twice the price.
And, FYI, it's not that Intel's low-end CPUs have crappy performance. They suck because they don't have EIST (power saving) or VT/AMD-V. They also run on a crappy 800MHz FSB.
$60 on the Intel side buys you a 2.66GHz Pentium D. The cheapest Core 2 CPU is the E2140 for around $80, which runs at 1.6GHz.
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How true. I just picked up an Athlon64 X2 3800+ to replace my single core 3500+. Naturally, there isn't much of a performance difference between the two. However, having the dual cores does seem to balance the machine out a bit. For instance, I can play a video fullscreen on one monitor and browse the web on the other without having the video stutter if I happened to hit a page with lots going on. Did I need the new processor? Not at
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I want to second that - I am always astounded at how closely the price increments of the cpu's matc
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$113 CPU (with a total system cost of $313) is only 14% more expensive than the $73 CPU (with a total system cost of $273).
The only case when lower priced processors matter is when configuring for capability rather than raw performance. I.e. larger cache, 64bit vs 32bit, thermal power dissipation, etc.
This notion is a logical fallacy. The CPU speed is by no means the only performance-defining part of the system. Upping the amount of memory, the GPU or the speed of the hard drive may well cost 10% of the system as well, but somehow I don't hear a lot of people say "Oh, but a $200 GPU is only 15% more expensive than a $50 one, because it only costs 15% more in a $1000 system".
Lower priced processors matter a lot to those of us who want cheap, fast, cool systems that kick bigger systems' ass in price/perfo
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Do you know something the rest of us don't [tgdaily.com]?
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The article you cited is AMD marketspeak from April 23.
Barcelona's launch prospects are looking grim. If you recall this time last year, Intel had been showing off Conroe for almost half a year before launch. I have no doubt AMD can make it work in the long run (witness the evolution of K8) but they seem to be having serious problems and running out of time.
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Which is of course a meaningless metric to most people, maybe it'd be relevant for a data center but it'd probably be overshadowed by power costs. There are three factors IMO:
1. Can and can't dos. Can you play your game at your desired resolution/fps? Can you play back 1080p HD-DVDs/Blu-Rays? Those have values in themselves.
2. The
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However ever I will say that for a lot of people that extra CPU performance really doesn't matter. If you don't use it then it it valueless. For most people I would bet they would be better off spending that extra money on more ram then a faster CPU.
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Off-hand, I'd say that in reality AMD and Intel boards of equal (and moderate) capability are almost always within a few dollars of each other. Go take a look at prices on pricescan.com or MWave's motherboard bundles. Last year at this time, Intel board were running about $10 more expensive, but it seesaws back and forth.
It's only the esoteric motherboards (all m
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Some schmuck comes home from work (where the quality of the computer might matter) and maybe reads email, surfs for the latest movie schedule, and watches a couple of youtube videos his friend sent him... even play a DVD at full screen.
The lowest end computer is going to do all of these things and still waste electricity and cpu cycles.
He doesn't want HD on the computer, he's got an entertai
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If I had a choice between an AM X2 3800+ with 1 gigabyte of ram and X2 5000 with only 512 I would go for the extra ram everytime.
I agree with you for the most part. I am compiling code on an X2 3800 every day. I use the Eclipse CDT and debug with it every day as well. It really is fast enough. I can compile the Kernel in a reasonable amount of time. It really is pretty freaking fast. For the average person the X2
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What people don't get is that it is a SYSTEM! People will put the cheapest RAM and as little as possible into a system , and then throw a big but slow drive on it and wonder why the new CPU isn't that much faster.
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I'd posit that with faster CPU and more memory, someone might be able to composite a complicated scene as fast as I compile my simple home
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Actually, I see exactly the opposite...
When AMD* turns out slow, low-end chips, they do so after the high-end original has passed on, and in the process they update the tech, and so tend to give the "value" chips lower power consumption for free. That is of course baring the possibili
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The proper way to do this analysis is to consider the "efficient frontier" of CPUs. CPU X is on the efficient frontier if all equally priced or less expensive CPUs are slower. If you buy a CPU on the efficient frontier, then you couldn't have paid less and gotten more speed (although of course you could have chosen to accept less speed). This factors out the problem of diminishing returns which plagues "frames per dollar" comparisons.
The efficient frontier is analogous to the same concept in Modern Portfo
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If this had been factored in to the scatter plots shown in TFA, it would have caused a compression of the results along the horizontal (price) axis. Which means yes, the lower priced processors would move away from the maximum price/performance tangent and the higher priced ones would move towards it.
I own that 3600+ X2 and... no. (Score:2)
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Maybe, maybe not. On Newegg right now (and other similar sites) an AMD 3800+ 65W goes for about $67. A 4600+ 65W goes for about $113.00, a difference of about $45. That $45 will buy an extra GB of memory and most people will benefit more from a 100% jump in memory from 1GB to 2GB than they will from the 25% jump in clock rate, though it probably won't show up in these benchmarks
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Is your water cooled AMD X2 overclocked? Are you sure "Cool'n'Quiet" is enabled? This will make a difference at idle. I am not surprised that your Celeron 566 burns 80w. A P3 550 I
Question: Cost of the energy to run the CPU? (Score:5, Insightful)
For computers that are on much of the day, the cost of the electricity over the perhaps 4-year life of the system is significant, and more important than relatively small differences in the cost of the CPU.
Although the article has some flaws, it is very useful.
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That's a nice thing to do, but home users are rarely billed based on power factor. Industrial and business users frequently are. If your PFC power supply is also more efficient, then that's a reason for home users to buy one.
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"The results may surprise you" (Score:5, Insightful)
Just wait! (Score:3, Funny)
Re:"The results may surprise you" (Score:4, Funny)
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I, for instance, wasn't surprised in the least by the results, nor can I see any reason anyone would be.
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~D
Power management still has a ways to go (Score:5, Insightful)
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Stay away from the high-end, and computer are nearly there already, thanks to AMD pushing CnQ/PowerNow on everything (while Intel STILL omits SpeedStep on their low-end chips).
The only real problem/exception seems to be GPUs, so for now, you have to go for a lower-end, (preferably fanless) video card to be safe.
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Sorry dude, there are a lot of brilliant minds in the semiconductor industry working on this, but it's a perpetual challenge. The problem you described with the static power dissipation is the natural result of shrinking device geometries. As you scale down the physical sizes of the devices, they dissipate more power just by means of being turned on (i.e. whether they are switching or not).
It would take a major innovation in d
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****
You can do this with some motherboards by underclocking the processor. That Celeron D 360, for instance, is essentially a 3.6Ghz Northwood with much lower heat. Underclock it and presto - it runs at 20W power(we're talking stock cooler with the fan *off*!) as fast as an old
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They already have stuff now that can turn on and off certain parts of the processor to conserve energy. So, thinking a little out of the box, put an additional core on a chip that runs similar to what
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Any chip, if properly engineered, can turn off parts of itself completely, eliminating all gate leakage in those parts. It can also clock down to the lowest rate necessary to process interrupts, which is millions of times slower than its operating clock speed (though anything below 1/4 the top speed is usually not implemented due to diminishing returns). So there's nothing preventing the CPU from flushing the caches (or not, depending on depth of sleep) and powering down everything except the inter
same goes for (Score:3, Funny)
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pure economic sense = not surprising (Score:2)
The time a CPU spends at the top end of the market is small compared to the overall time it is available. This time is also at the lead-end of its production when availability is small. Rarity (and demand) create a premium over and above the actual worth of the CPU.
By the time other CPUs displace it, such as CPU will no longer be in as much demand and the manufacturer may have to drop prices below or close to cos
don't forget the e2160 (Score:2)
It's basically an e4300 with less l2 cache and 40 bucks cheaper [newegg.com].
The e2160 starts to put a lot of pressure on AMD's low cost dual-core offerings.
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Since they both take DDR2 memory, you can quickly add up the cost of moving from one platform to the next (assuming one already has a PCI-E card, just for the sake of argument). Figur
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Needs overclocking (Score:2)
Very happy with Dell AMD x2 3600+ (Score:3, Interesting)
Dell Dimension E521
AMD x2 3600+, 2 GB RAM, 160 GB HDD, nVidia 7300LE, 16x DVD burner, card reader, keyboard, mouse, Vista Home Premium, Dell 22" widescreen LCD
For a home computer, performance is great. Vista is nice and snappy and it runs everything I've thrown at it without any problems. I work at a university, so I bought a copy of Office Enterprise for $30 and it runs beautifully. The speech- and handwriting recognition works great and doesn't bog down the machine at all.
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It was time for a new computer anyway. Initially I was going to get a Mac Mini and dual-boot Vista, but it would've cost more than twice as much, even without a monitor...
From a Mac user's perspective, Vista is a damn sight better than XP or Win9x. It's still a little annoying, but you don't have to
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J. Dzhugashvili? (Score:2)
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Looking at it from a business lens (Score:2)
They forgot a few... (Score:2)
But they forgot the real budget models like the newest Celerons. It would be interesting to see how an overclocked budget AMD or Celeron(air cooled, say no more than $30 spent on the cooler) would fare versus the big boys.
They may be single core. And have less cache. And run at a slower FSB. But for $50-$70, I bet they are only slightly slower when overclocked.
Where the hell is VIA? (Score:2)
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Ignoring energy, you would be much better off with two cheap computers as long as you could divide the tasks.
For instance, you could have one computer to compile on and another for listening to music/ wordprocessing/ browsing the web/ answering email. Not only that but you could turn one computer off when you didn't need it and save energy thereby.
For tasks that can be shared, it would seem that a cluster of cheap computers is more cost effecti
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How can anyone even read the article with that many moving ads right next to the article?
Firefox. Adblock. Bliss.
If you need links for those, here you go:
Firefox: http://www.getfirefox.com/ [getfirefox.com]
Adblock: https://addons.mozilla.org/en-US/firefox/addon/186 5/ [mozilla.org]
Bliss: http://www.youtube.com/watch?v=ppnaHjcypTY&mode=re lated&search=/ [youtube.com]