Core i5 and i3 CPUs With On-Chip GPUs Launched
MojoKid writes "Intel has officially launched their new Core i5 and Core i3 lineup of Arrandale and Clarkdale processors today, for mobile and desktop platforms respectively. Like Intel's recent release of the Pinetrail platform for netbooks, new Arrandale and Clarkdale processors combine both an integrated memory controller (DDR3) and GPU (graphics processor) on the same package as the main processor. Though it's not a monolithic device, but is built upon multi-chip module packaging, it does allow these primary functional blocks to coexist in a single chip footprint or socket. In addition, Intel beefed up their graphics core and it appears that the new Intel GMA HD integrated graphics engine offers solid HD video performance and even a bit of light gaming capability."
Itching to see how good these chips are at some number crunching on the GPU portion. I've always had an issue with the traditional bandwidth of system memory to GPU memory. That northbridge pisses me off.
I realise these particular chips are mobile processors.
Grrr ... I wish Intel would go back to their system of giving new names to new chips then adding a MHz (and if that's not enough, maybe a cache size and number of cores) to distinguish them, rather than using a weird combination new names (for their top-tier chips) and old names (for their low-end gear).
I only just realized that Pentium no longer means "crappy NetBurst", but now means "low end C2D". And later this month, there will be "Pentiums" and even "Celerons" built on the same architecture as the i5. How do you let your friends know that the "Pentium" is either a worthless, power-hungry dinosaur; or a cheap version of the i5? Should people memorize the chip serial numbers? Because that seems to be the only way of figuring out what the chip is these days.
What's the state of video decoding support under Linux for these integrated GPUs? I've been looking for something to update my HTPC with...
So it's a netbook cpu/gpu combo? On a desktop isn't that a waste of transistor, because who will use this GMA POS.
The average consumer has little chance of realizing an i7 may need a 1156 or a 1366 socket depending on what the model number is. Those should really have been named differently.
In addition, Intel beefed up their graphics core and it appears that the new Intel GMA HD integrated graphics engine offers solid HD video performance
Solid HD video performance? I see 35% CPU load in the Casion Royale 1080p trailer screenshot, on a fast Quad-core CPU. My puny single-core Atom 1.6Ghz with NVidia graphics does 6-10% max on any 1080p content I throw at it in XBMC.
It's better than what Intel offered before: nothing, but I still wouldn't recommend Intel graphics for any HD video player.
DESKTOP PROCESSORS
http://techreport.com/articles.x/18216/1
"As a CPU technology, Clarkdale is excellent. I can't get over how the Core i5-661 kept nearly matching the Core 2 Quad Q9400 in things like video encoding and rendering with just two cores. We've known for a while how potent the Nehalem microarchitecture can be, but seeing a dual-core processor take on a quad-core from the immediately preceding generation is, as I said, pretty mind-blowing. Clarkdale's power consumption is admirably low at peak
(...)
The integrated graphics processor on Clarkdale has, to some extent, managed to exceed my rather low expectations."
http://anandtech.com/cpuchipsets/showdoc.aspx?i=3704
"For a HTPC there's simply none better than these new Clarkies. The on-package GPU keeps power consumption nice and low, enabling some pretty cool mini-ITX designs that we'll see this year. Then there's the feature holy-grail: Dolby TrueHD and DTS HD-MA bitstreaming over HDMI. If you're serious about building an HTPC in 2010, you'll want one of Intel's new Core i3s or i5s."
NOTEBOOK PROCESSORS
http://anandtech.com/mobile/showdoc.aspx?i=3705
"From the balanced notebook perspective, Arrandale is awesome. Battery life doesn't improve, but performance goes up tremendously. The end result is better performance for hopefully the same power consumption. If you're stuck with an aging laptop it's worth the wait. If you can wait even longer we expect to see a second rev of Arrandale silicon towards the middle of the year with better power characteristics. Let's look at some other mobile markets, though.
(...)
If what you're after is raw, unadulterated performance, there are still faster options.
(...)
We are also missing something to replace the ultra-long battery life offered by the Core 2 Ultra Low Voltage (CULV) parts. "
Anyone else suspicious of this? Intel trying to use its CPU monopoly to gain a GPU monopoly?
GENERATION 25: The first time you see this, copy it into your sig on any forum and add 1 to the generation.
Well if you read the specs here you will see that it has 12 execution units, which I'm guessing is Intel speak for stream processors, which considering a $30 ATI card has 320, I'm guessing like all Intel GPUs its gonna be of the uber-suck.
About the only ones I saddle piss poor Intel GPUs on anymore is the housewives, who at most are playing a browser game on Facebook. Everyone else gets an Nvidia or ATI onboard so if they decide to do a little light* gaming they can.
* The new ATI onboard GPUs are surprisingly good at gaming. I personally was playing Bioshock and Swat 4 on my 780v until I could get time to order a 4650 discrete. While these games aren't cutting edge, the fact that an onboard could actually game blew my fricking mind! Compared to the horrible chips that Intel calls GPUs it was actually nice, and it had full hardware acceleration for the most popular formats out of the box. I was impressed, and unlike so many horror stories I had heard the ATI drivers were just as solid and stable as could be.
ACs don't waste your time replying, your posts are never seen by me.
What the hell is up with their model numbers? Quick, is that i5 you have a dual core or a quad core!? At least Intel's older Core 2 processors differentiated with "Duo" or "Quad", and AMD's simply uses "X2","X3" or "X4".
Is the graphics unit a derivative of the notorious Poulsbo (no good open-source Linux support), or of GMA9xx (open drivers on Linux)?
It's conceivable that one might want to be, say, ripping or transcoding one movie while watching another. Or running a web server while watching a movie. Maybe you want to watch a movie while you're compiling some code, so you want extra CPU for that. There are any number of things one might want to use one's CPU for while watching a movie.
www.clarke.ca
don't worry, there is little doubt that this is a downgrade. (except for Atom owners)
“Common sense is not so common.” — Voltaire
"In theory, practice and theory are the same. In practice they aren't"
Most people don't multitask on their desktop, or better described, "significantly multitask", meaning run multiple programs are once that are intensively using the CPU(s). Typically, they're running one application, which they're focussed on, and other background applications, while they are running, are mostly idle, or utilising no more than the occasiona few percent.
Ripping a movie, on an Atom CPU PC (likely a netbook) at the same time as watch one? I think that's an unlikely event.
Running a highly trafficed web server, on an Atom CPU? I think that's even less likely that ripping a move while watching one.
Remember the OP's criticism? 35% CPU utilsation, which of course still allows 65% CPU for any other tasks, such as ripping a movie, running a web server etc. was unacceptable. So how much unused CPU is enough for more than likely theortical, rather than in practice, use? 70%, 80%, 90%? Any free CPU is CPU you've paid for but aren't getting any value from. The greater the unutilised CPU percentage, the less value for money you're getting.
People buy CPU capacity based on their peak usage, not their average usage. My fundamental point, and why I agree with "Solid HD" performance, is that the typical high load use of a PC while watching a movie is only watching that movie. If these new Intel CPUs with GPUs still have 65% capacity left while the movie is playing, you could say they're significantly overspec'd for their likely peak use - by 65% or so percent.
The Internet's nature is peer to peer - 20050301_cs_profs.pdf
While you might have missed that Intel already is the largest GPU vendor in the world for years (gaming is small compared to B2B sales), you are right, anyway. When offering intel CPUs implies having to buy their GPU, the air will become thin for excellent integrated chipset offerings as Nvidia's. Instead of pushing customers through secret, anti-competitive contracts, they have just changed their product lineup. Want a CPU? Fine, but you can't have it without a GPU.
It will be interesting to see, wether Apple will get special treatment. The have already semi-officially let a word slip out, that they are not interested in the Arrandale GPU and won't use it. It's just not powerful enough for their GPU-laden OS and application lineup compared to Nvidia's chipset offerings.
Even if you only use 80% of your CPU I'm pretty sure it will choke at some point, because there is always something running.
You only think you did.
"Liberty may be endangered by the abuses of liberty as well as the abuses of power." -- James Madison
Intel also has three lines that more or less directly correspond to AMDs: Core/Phenom (good), Pentium/Athlon (ok) and Celeron/Sempron (cheap), plus the server Xeon/Opteron. The real pain is the amount of different model numbers and numbering schemes. The secret decoder ring for Intel models is:
A) old three number codes ...
E.g. Pentium 965, Celeron 450,
First digit is the model, second digit corresponds to the speed
These are usually old crap and should be avoided. Celeron 743 and Celeron 900 fairly recent low-end chips that you can still buy.
B) Letter plus four numbers codes, e.g. SU7300:
* S = small form factor
* U = ultra-low voltage (5-10W), L = low-voltage (17W), P = medium voltage (25W), T = desktop replacement (35W), E = Desktop (65W), Q = quad-core (65-130W), X = extreme edition
* 7 = model line, tells you about amount of cache, VT capability etc. Scale goes from 1 (crap) to 9 (can't afford).
* 3 = clock frequency, relative performance within the line. Scale from 0 to 9.
* 00 = random features disabled or enabled, have to look up for specific details.
C) New Core i3-XYZa
Similar to scheme B, with the added dash and more confusing
* i3 = Line within Core brand, can be i3 (cheap, but better than Celeron or Pentium), i5 (decent) or i7 (high-end)
* X = the actual model, tells you the amount of cache and number of cores, but only together with the processor line (i3-5xx is very different from i5-5xx)
* Y = corresponds to clock speed, higher is better
* Z = modifier, currently 0, 1 or 5 for specific features
* a = type of processor: X = extreme, M = mobile, QM = quad-core mobile, LM = low-voltage mobile, UM = ultra-low-voltage mobile
The article is awful. There is only one game benchmark and that compared to an integrated AMD GPU that hardly anybody has heard of. There is also no way of telling from the article whether the integrated intel graphics actually has HD video decode acceleration or not. The modern core i5 chips are pretty capable of decoding 1080p content by themselves without any gpu assistance.
I think the article writer misunderstands how hardware video decode assist actually works. It isn't magically engaged when you play any HD movie in any media player (usually it has to be turned on in an option somewhere with a media player app that supports it) and it isn't a sliding scale of cpu usage. Modern decoding chips either decode EVERYTHING on the card, reducing cpu usage to 1% or 2%, or the app decodes EVERYTHING in software, resulting in fairly high cpu usage.
I still have no idea if the new intel graphics chip actually offers any HD video acceleration at all. If it did, it would make it a nice choice for low power and HTPC solutions. If it doesn't, it's just another crappy integrated graphics card.
This is how the loudness war is killing music.
my question was a trick, too: Intel sold quite a few onboard graphic chips as "Vista Ready" in the past; I bought one without doing my homework before, and right now I am quite cautious when it comes to Intel hype.
with 20.7 frames per second?
that's not what i call solid performance...
If Pandora's box is destined to be opened, *I* want to be the one to open it.
a wsj analyst has to be looking at this, and concluding that the gpu business is doomed.
This is my sig.
Well for one, the machine can be passively cooled and will jump over 70 degrees Celsius if I tax the CPU for more then a few percent, during GPU accelerated playback it stays nicely around 60C. Also, the thing is in use as a home-server/personal web server, which means there's all kinds of stuff running in the background. 35% of a core i5 = around 300% of a single core Atom, you do the math.
Last but not least I like the idea that the most efficient part of my computer is used for the most appriopiate task. The Atom is barely able to do full-screen standard-def flash video, while the Nvidia GPU does silk-smooth 1080p content. How on eart would someone _not_ want that.
of integrated graphics makes me shudder. Didn't we get over that in about 1999? Seriously though this looks like a fairly terrible solution unless you feel like running Vista on something the size of an iPod.
Can someone answer these 'simple' questions - In terms of regular geek activities, movie playing/encoding, gaming, compiling, rendering, desktop use, all the regular things
1. Which processor is the all out fastest, best (money no object)
2. Which processor is the best bang for buck (money and object)
3. how do intel chips compare to amd on the bang per buck level.
Care to elaborate on how an i5 on a laptop is a downgrade for anyone?
You are welcome on my lawn.
Wow, you're cherry-picking in favor of Intel, how about some quotes like:
When I first started testing Clarkdale I actually had to call Intel and ask them to explain why this wasn't a worthless product. The Core i5 661 is priced entirely too high for what it is, and it's not even the most expensive Clarkdale Intel is selling!
Live today, because you never know what tomorrow brings
Monopolies are only illegal when you abuse them.
No sig today...
only having 1 x16 + DMI IS bad as boards with usb 3.0 / sata 600 have to cut pci-e lanes or use pcie switches to have the bandwidth to run them.
to bad intel wants to make QPI to be in $500+ cpus only and maybe exons as well.
The desktop i5 / i7 should have QPI as well.
Apple better not use this gpu as it is slower then the 9400m and much slower then the newer 9400m gen 2.
apple has to much in to the gpu / cuda to go back to Intel GMA POS.
and if they do intel is just asking for people to user mac os x86. Come on a $1200 aio with this? $1500 - $1700 laptops with this and 13" / 15" screens? a $800 desktop with this. When you get a core i7 (920) 5770 ati video 6gb ram 1TB HD and more for $1000 - $1200. Apple better not even think of this at $800+.
...or, being a journalist, he uses a Mac and he has purchased the i950/945 based scandals from Apple.
Trust me on that, Apple figured they made the biggest mistake by trusting to Intel's "graphics". There are games who has to carry "Intel graphics based Macs aren't supported".
Imagine, you fix the endian issue, claim to have "best opengl" and you base your OS to GPU acceleration features. Some CPU monopoly who you stupidly relied on as a single vendor offers you a graphics solution and your "living room computer" (Mini) can't even display Cover flow on iTunes.
If I stay on Apple brand and figure out there is no way a Quad Core Intel CPU is planned in it, I may switch to Mac Mini (Nvidia 9400M) from a Quad G5. I was that impressed with the performance, at least the DX/OpenGL feature support from the GPU. On the other hand, my cousin ended up with almost no games on "white" Macbook. They told him "Black" one needed to play games. Guess what the White has? Intel GPU. Black, Nvidia.
As early as today, I can watch 1080p youtube videos with 4-6 % CPU load with a very little load to GPU too. If I want to play a game, everything is supported, there is no "supported games" list. This GPU (!) decision by Intel will do nothing than further drive people to AMD/ATI. Add the insane pricing of i5/i7 too, in this economy, where business guys are happily using netbooks at cafes. Ignore the hype, these are very serious mistakes of INTEL. By GPU/CPU integration, they may trigger a MS like situation.
I finally understand, i5 is lighter version of i7 with less cache. OK, it is what Intel did for years with Pentium/Celeron.
What is the basis of not enabling "HT" on lower end while it is on higher end which is already in use by high end Workstations and apps actually using the cores and doesn't need some fake virtual CPU to fill threads?
I tried to make 2 alternatives for my imaginary new PC (as I am getting sick of Apple), one AMD Athlon 2 Quad based, other i5 or i7 based.
If you go with a trusted brand like Asus, the mainboard may cost more than the CPU itself! AMD mainboards are way cheaper and has an integrated but a REAL gpu, ATI 4000 something which really supports up to directx 10.1 and has several 2d acceleration features.
I couldn't see usual suspects offering i5/i7 supporting chipsets, VIA etc... Or they are a bit late...
You can't get a small/lightweight Core i7 laptop, though. I doubt any of them have spectacular battery life.
You can see the Intel IGP compared to a low cost NVIDIA solution here:
http://www.pcper.com/article.php?aid=849&type=expert&pid=12
Couple of other reviews worth noting:
Clarkdale (desktop): http://www.pcper.com/article.php?aid=849
Arrandale (mobile): http://www.pcper.com/article.php?aid=850
The execution units / shader cores / stream processors are unfortunately misleading. All three companies have different approaches to running shader code; while I don't know what Intel's strategy is, I'm under the impression that the large number of units in ATI's cards makes up for the fact that they run synchronously with the rest of the GPU. By comparison Nvidia has literally componentized its chips, with the "shader core" running dramatically faster than the rest of the chip.
I haven't had the opportunity to use an Intel graphics chip for any longer than a few minutes at a time in 3D, but their biggest problem seems to be driver optimization and quality. According to theoretical benchmarks their x4500 integrated part should be about level with a GeForce 6800 in terms of raw speed, but in practice it's rarely half as fast, and the more demanding the scenario, the greater the degradation in performance becomes.
You can't compare stream processors between manufacturers. For example, the Radeon 4670 has 320 stream processors, but the GeForce GTX 280 (which is a MUCH faster card) has only 240. So really... your entire comment is based on nothing of substance.
My blog. Good stuff (when I remember to update it). Read it.
My notebook has a Nvidia 9100M, which is on the low end of the spectrum for 9x gpus. It only has 8 shader/vertex units and seems to get along fine with anything up to Morrowind, X2, IL2, KOTOR, etc. I don't think it would handle bioshock all that well, but it does play a mean game of half-life 2. Still it is leaps and bounds over any GMA solution intel has.....
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It probably doesn't stack up at all. IGP chips are fine for netbooks and budget PCs but don't expect to be able to run any graphically demanding game on them. I expect that some performance benefit comes from integrating the CPU & GPU into one chip.
I wonder if we will see NVidia in 5 years at all in the PC market they might end up being a second PowerVR still healthy in the embedded sector but not at all present on the PC side of things.
Ironically, if the folks on Beyond3D are right PowerVR are still in the PC market in the Intel Lincroft chipset with dedicated 3D, video decode and video encode IP.
The i7 has bad battery life relative to i5/i3 and mobile Core 2 Duo CPUs, which have bad battery life relative to Core 2 LV/ULV CPUs.
And ARM systems do not have the performance of mainstream x86 processors and chipsets.
The Exon (Xeon) Valdez?
I prefer Intel for my light gaming, such as StarCraft, Civ3/4 and Quake3. Currently I have a X3500, which is less powerful than the X4500, which is less powerful than the GMA in Clarkdale. As the Anandtech review shows, Clarkdale holds up fairly well against the AMD 790GX (which in turn is comparable to a GeForce 9400M).
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