AMD Releases Image of Phenom/Barcelona Die 129
MojoKid writes "A few weeks ago, AMD
released information on new branding for their desktop derivatives of the Barcelona core, now dubbed the Phenom FX, X4 and X2. If you're unfamiliar with Phenom, the processors will be based on AMD's K10 architecture. They've been tight lipped about specifics, but we know that it will feature a faster on-die memory controller, support 64-bit and 128-bit SSE operations, and they'll be outfitted with 2MB of on-chip L2 cache (512KB dedicated per core) in addition to 2MB of shared L3 cache. This week, instead of revealing some more of the juicy details regarding those enhancements, AMD just sent over a tasty photo of a Phenom die. At least it's something."
wow a photo (Score:5, Insightful)
Re:wow a photo (Score:5, Funny)
Today's processor marketing explained to geek (Score:4, Funny)
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Don't even wanna think about the overhead for checking locks
Coming soon.... (Score:2)
Then, as part of their Torenza initiative and GPU onboard of CPU, AMD introduces processors with a huge amount of vector stream-processing units. It is supported by Linux ev
Re:wow a photo (Score:4, Interesting)
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Don't underestimate how well supported SMP is already. It's true that there aren't that many single applications that get a linear speedup to 4 cores, but dual core processors have been common for a while now. All of the new games support multiple cores - they have to
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well marketing now tells us the number of cores is the only important factor in performance. this has 4, most desktop pc processors are 2 right now, that makes it exactly twice as fast as current processors.
But they might be right. I but I need 8 cores.
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Re:wow a photo (Score:4, Funny)
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It isn't? (Score:1)
Memory! Lots of Memory. (Score:1)
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MMMM... Breakfast is computing (Score:3, Funny)
I think this will be a great option for people who get in early at the office. The original Pentium is able to cook an egg on top of the CPU. With 4 cores comes complete breakfast for one person: 2 eggs and 2 toast. I suppose the real key is a workgroup CPU with 10 cores would be useful each is used to cook in total 4 eggs, 4 toast and 2 cups of coffee (you do have to feed your co-work
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Err... I think you mean 8, with four threads per core. To the OS it looks like a 32-way machine on one chip. It's Intel that has been in the news again recently about its 80-core research chip. And then there's those GPUs with 128 cores on them that you can program in C. [nvidia.com]
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Yeah, this qualifies as second worst Slashdot news (Score:2)
Maybe it's time to shut down Slashdot?
Hype it up (Score:5, Insightful)
AMD really needs to respond to the Core 2 Duo's with something that tells the world that they are still in the race. I really don't want to see Intel become the unchallenged winner of the silicon wars... it would hurt us users in the long run.
I fear that it is a real possibility however. The cost of fabs, R&D, and marketing have grown so much in the last few years that it would be VERY difficult for any newcomer to compete with Intel unless they managed to develop a completely different and low cost way to manufacture their chips... or they are very heavily backed.
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AMD is not a newcomer. And the speed "crown" has passed between AMD and Intel a couple of times since the K6 and probably will again.
Maybe I'm missing something, but it appears t
Re:Hype it up (Score:5, Informative)
Now that Intel is mostly past its blunders, it still has the advantage of superior process and is likely to maintain that advantage. Unless AMD can pull more rabbits out of its hat, its goose is cooked. I want AMD to regain the performance lead, but I don't think it's going to happen.
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INTEL [twirling evil black mustache, laughing]: Another! Another!
AMD [producing rabbit after rabbit]: I'm going as fast as I can!
INTEL: You'll pull more, or I'll cook... THIS GOOSE!
[Shot of lone GOOSE in a cage, legs in handcuffs.]
GOOSE [dejected]: Honk.
AMD: No-o-o-o-o-o-o!
(I had to. Your metaphors made me do it.)
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Seriously, a super-clockable Q6600 for $266 bucks ? Hello!
AMD is playing catch-up right now, but Intel is doing what little it can to block the opposition by eliminating the price gap. AMD really needs to pull a rabbit out of a hat this time, or they will be left sitting on the bench until their
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Also keep in mind that the AMD design is a true quad-core. They didn't just hack two dual-cores together over an FSB. This is a true quad-core (e.g. the L3 is shared between all four cores) over a higher speed internal bus, attached with it's own memory controller, etc....
Will the average OpenOffice or Firefox user notice the difference betwee
Obligatory... (Score:2)
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Tom
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Some of us actually welcome people like the grandparent who puts the news into perspective.
Although for someone it may be obvious information, for other people it's not.
Orly
The image is part of a press release.
Since AMD currently has worse chips, what AMD needs to do is have better chips.
If AMD dies, Intel becomes a monopolist. Monopoly is bad.
It's very expensive to start
Chip fly-over (Score:1)
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The advantages of four cores on a single die (Score:5, Insightful)
On-chip connectivity can be much broader and lower-latency than off-chip connectivity. The two-dual-core in one package "quad cores" of Intel have to talk via the off-package north bridge. As you can see from the AMD Barcelona/K10/10h snapshot, the cores live together on a single piece of silicon.
The space between the the cores is a very broad crossbar, allowing fast inter-core synchronization/cache-coherency. The uniform block at the edge of the chip, outside the cores, is the L3 cache shared by all four cores. Each core has its own L1 and L2 cache. This design is nicely symmetric: each core has equivalent resources. It should do very well on heavy-duty symmetric multiprocessing applications.
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According to Intel engineers though, communication between the chips was never a bottleneck, so the avantages of one vs the other design are questionable. I'm not a processor engineer, but that holds true everywher
Re:The advantages of four cores on a single die (Score:5, Insightful)
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http://www.xbitlabs.com/articles/cpu/display/dual
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Here is logic 101.
Your latest product has a weakness.
do you.
1. Admit the weakness and loose sales?
or
2. Downplay that weakness and say it is never a problem.
Intel might be right. The i
Re:The advantages of four cores on a single die (Score:4, Interesting)
Re:The advantages of four cores on a single die (Score:5, Informative)
Exactly what the best trade-off is depends on your workload. Sun are aiming at the web-app server market. It's a good business decision, since this is a rapidly growing area. It's also one of the easiest workloads to run, since it's inherently massively parallel; each web-app typically has a few tens to a few thousand users per server. If one thread in a T1 has a cache miss, then there are a huge number of others that are able to take advantage of the processing resources. Intel and AMD have to support a lot of legacy single-threaded code. A cache miss in one of these is expensive. Main memory accesses are of the order of 100-200 cycles, and so a cache miss every 100 cycles would cause a 50% performance reduction. For the T1, with its 8 contexts per core, it would cause a negligible performance reduction overall, as long as the other threads still have work to do.
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Also, the reason that they are ahead of Intel and AMD at this point is probably the fact that they decided to go multicore several years ago when others were trying to squeeze insane MHz out of their chips. If I remember correctly, a lot of folks in slashdot were laughing at this so-called throughput computing strategy, but it turns o
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Sun's foray into more traditional processor designs - the Rock - isn't expected to ship until 2008 and will feature only four cores.
The only designs actually on the market with eight traditional cores would be the IBM POWER4 and PO
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Cores are the new megahertz - a
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and socket type? (Score:4, Insightful)
Geeze...please let me keep my motherboard for 6 months!
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Re:and socket type? (Score:5, Interesting)
Indeed so. Anyone having bought or buying an AM2/AM+2 desktop motherboard can drop in Phenom processors. When you have a performance AMD 4x4 (1,207-pin Socket F) board with FX processors, you can drop in the new quad core FX chips as well. Similarly, when you have a DDR2 Opteron server/big-iron, you can also upgrade.
That makes the current AMD platforms attractive: you can buy a cheap Athlon X2 chip to get good performance now, and later upgrade to a Phenom chip and get excellent performance and four-way multiprocessing. I plan to wait with my upgrade until the price comes down a bit.
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That was the high-end socket for K8, for Opteron/FX chips, while Athlon64 took the cheaper socket 754.
Then AMD marketing wonks decided to invent socket 939 to differentiate the market further and isolate desktop and server platforms. (And don't fall for the marketing BS. For the last time, no, 939 doesn't have anything to do with unbuffered RAM. Sockets have nothing to do with that. Unbuffered support is purely a function of the new CPUs' fixed memory controller. Old
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That's great and all, but it doesn't actually help you in this case. The registered / unregistered thing still meant that there was no chip / board combination that would have worked had they not introduced a new socket. A lot of people complain about the numerous AMD socket changes, but new versions of the same so
Re:and socket type? (Score:5, Informative)
In every press release [amd.com] AMD stated it will run in AM2 sockets. If I remember correctly it will not be able to use the new hypertransport links, support for the new power saving functions (it can switch off complete cores if they aren't needed) in AM2 sockets, it will need AM2+ for that. Sorry, I am far too lazy to search for a reference for those last bits of information, it is something I read in a magazine (paper version).
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a mobile version? (Score:1)
Re:a mobile version? (Score:5, Informative)
For mobile, AMD has gone a different route for now, they have reworked the K8 for extremely low power: http://www.theinquirer.net/default.aspx?article=39 894 [theinquirer.net]. The two cores and memory controller get independent voltage planes. And the cores can clock up and down independently. It makes good sense: for mobile, low power is crucial.
Many of the high-end features (double FPU units, hypertransport interconnects, and so on) of the Barcelona design are not required for a laptop, and add power draw caused by static leakage, even when not in use. In due time, though, AMD will no doubt rework the K10/Barcelona core into a mobile design. Probably they will release a moderately power mobile Barcelona version before that, for high-end workstation type laptops.
WTF? (Score:5, Funny)
Shhhhh! (Score:4, Insightful)
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Seriously, that "pic" is a render.
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Danger! Danger! (Score:4, Funny)
Nooo... Not a new hype word!!! (Score:3, Funny)
MEGATASKING.
Dude if you have over a 1024 tasks running at once you need to run some malware clean up software.
Neg, that would be kilotasking (Score:1)
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My friend, you fail to appreciate the lunacy of the intricacies of marketing. That which you have described would, in fact, be merely kilotasking.
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How's that for covering up a silly math mistake?
Of course Intel will kill AMD. They will jump right to Teratasking!
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whip (Score:2, Funny)
AMD slideware (Score:1)
aw great now i have to protect my computer from AMD slideware....
Finally (Score:1, Insightful)
It's about effing time... maybe chip manufacturers have finally clued in that cache is the single biggest characteristic of a processor that affects (NOT impacts) performance. I have seen far too many 2-3GHz chips crippled by insufficient cache over the years, but hey, it was $20 bucks cheaper and the same speed so it must be a better deal right? Too bad that this will probably not make the market and the cache will be cut back to 6
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Tell me about it. Those jackass chip hackers at Intel and AMD have been ignoring my advice for years in favor of their own cost/benefit analysis and engineering tradeoffs. If only they'd listen to us expects on Slashdot, there's no telling what they could accomplish!
Everyday Computing (Score:1)
Brilliant to market the new stuff only to weirdos
Well then, (Score:2, Insightful)
I'm not trolling, I'm just curious to find out what changes a processor goes through in it's last months before being launched.
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speed (Score:2)
What is with the rinky dinky cache? (Score:1)
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Is this a question, or is this Intel fanboy gibbering? Whatever, I'll just answer the question.
The Core 2 Duo E6700 has 4 megs of shared L2 cache and 2x64k of L1 cachee. All of the upcoming AMD chips will have 2 megs of shared L3 cache, 4x512k of non-shared L2 cache, and 4x128k of L1 cache. Nobody has rinky-dinky cache - it looks like everyone agrees about 4 megs of cache is the right answer at 65nm.
Historically, the reason that AMD has lagged behind Intel on cache is a
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Amazing... you had a bad experience almost 10 years ago, and then you had an issue with a heat sink, and now you're 100% sure that AMD products are "crap". All I have to suggest is this: Be a little less rabid about spreading that anti-AMD FUD. I may not currently be fixing computers for people as my primary job, but I frequently help a couple of friends who do - and I see no evidence of a significant reliability difference between Intel, AMD, or even VIA on consumer-level processors today.
As for historic
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Sorry, I'll admit I speed-read over "1733 MHz" and assumed that "Athlon" didn't mean "Athlon XP". So it was five years ago.
I'm still unconvinced by your vague anecdotal evidence that AMD processors are innately unstable. Like I said, I've personally seen a statistically significant number of computers built, deployed, and supported - and I've never seen processor stability issues that could be legitimately attributed to manufacturing quality. Are you 100% sure that your "unstable" Athlon XP didn't have bad
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Who made the motherboards you're talking about? That's definitely a motherboard manufacturer problem, not an AMD problem - you want to pay a bit of attention to who's making your motherboard, since it's an important component in the functionality & stability of the PC.
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sounds powerful (Score:1)
Re:Direct links to JPEGs (Score:5, Funny)
http://www.amd.com/us-en/assets/content_type/Digi
Looks like the industry areas are quite big, wonder how the pollution in that city is.
No fires though, so that is a good thing.