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Intel Harpertown (Penryn) Quad CPUs Benchmarked
Posted by
ScuttleMonkey
on Wed Sep 19, 2007 01:13 PM
from the we-have-the-technology dept.
from the we-have-the-technology dept.
unts writes "The Intel Developer Forum is currently running in San Francisco, and Intel is showing off the up-coming Harpertown processors based on the Penryn core. HEXUS got hands on with a test system and ran some performance tests: 'Harpertown is a better quad-core processor than Clovertown: it's as simple as that. More L2 cache will gobble-up larger application data-sets and a higher FSB, on select models, will ensure that per-CPU bandwidth is less of a concern.'"
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Technology: Quick and Dirty Penryn Benchmarks 90 comments
An anonymous reader writes "So Intel has their quad-core Penryn processors all set and ready to launch in November. There are benchmarks for the dual-core Wolfdale all over the place, but this seems to be the first article to put the quad-core Yorkfield to the test. It looks like the Yorkfield is only about 7-8% faster than the Kentsfield with similar clock speeds and front-side bus."
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Yarr. (Score:2, Interesting)
Throw more core and L2 cache at it. It be having a familiar ring, like when it was all about CPU speed.
I typed Harpertown into Google and I be finding a lot about Intel's processor. I wonder what the folk of Harpertowns (whar ever they be) and other towns feel about their town names be crowded out on Google searches by a bit of silicon. Yarr.
New (Score:1)
Re: (Score:1, Redundant)
http://www.intel.com/technology/magazine/computing/cadence-1006.htm [intel.com]
Re: (Score:2, Troll)
There is a big difference. While L2 almost always helps (especially with the cores be so much faster than the memory bus), Intel's current designs end up in bus contention if you try to use them to much. While the Opteron's have their own memory controllers, all four cores on this chip have to go through the Northbridge to get to memory, so they have to share those two channels.
It used to be even worse. When Intel was pulling the dual-dual core thing, to access one core was wicked quick, to access the othe
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To this day, Intel is still sharing a FSB between all the processors in a multiprocessor system (to be fair, it should be noted that the 667MHz FSB was not really crowded by two cores of Pentium4).
New processor better than predecessor (Score:4, Funny)
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Re:New processor better than predecessor (Score:5, Funny)
Parent
fire extinguisher? (Score:2)
The competition is getting good (Score:5, Informative)
Re:The competition is getting good (Score:5, Informative)
Parent
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Developers will learn to properly code for Cell... (Score:2)
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Depends what you mean by "high-end computing" (Score:5, Informative)
Bottomline: The Niagra microarchitecture is meant for a particular niche.
Parent
Niagra is no competition (Score:2)
You're being snowed by SUN.
Even SUN realizes their days of hardware are nearing an end. They changed their stock symbol from SUNW (SUN Workstations) to JAVA (a software project).
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Nothing but a press release (Score:5, Insightful)
Information in real CPU benchmarks: http://www.cpubenchmark.net/ [cpubenchmark.net]
Information in the press release "benchmark": about:blank
Give me graphs, comparisons with other models in the same series & other CPUs, information about power draw & heat etc. Not adverts, details I can find out anyway and dont really care about etc.
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I'm sure the numbers would have come back different if they had utilized the 16GB of memory. Still pretty impressive to see 8 45nm cores running on one box.
Re:Nothing but a press release (Score:4, Interesting)
Parent
Re: (Score:2, Informative)
Visit some of the standard sites (AnandTech, Hardware info, TechReport, etc.) for various reviews. Here's some to get started on:
link [anandtech.com]
link [anandtech.com]
link [anandtech.com]
link [anandtech.com]
link [techreport.com]
link [hardware.info]
Quote from a poster at another site that I found interesting: What's really sad is that more people have benchmarked harpertown than barcelona, and yet one of these chips has "launched",
cool I guess... (Score:2, Funny)
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I'm on Team Slashdot, FTW,
-l
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Odd
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World Community Grid does not require Windows, though I admit their website is a little confusing in that regard. If you run debian, "apt-get install boinc-client boinc-manager". Then, set it up with the BOINC instructions on the WCG website [worldcommunitygrid.org].
I'm running it on a dual-opteron amd64 debian box. You don't even have to run it in 32bit mode.
Cheers,
-l
Re:cool I guess... (Score:4, Insightful)
Pick up an AMD 3800 X2 or 4400X2. Last time I checked they where the cost of a good meal.
People these cpus are still bloody fast for what most people use a PC for. Just about the only thing a home user would ever notice the difference is in video trans coding and or super high end gaming.
Get an X2, more ram, and a better video card for your best bang for the buck.
Parent
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Which is why I can't justify buying a Q6600 even though the nerd in me wants a quad at the desk (again
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Honestly, 4 cores is pretty good for a small end server.. I bumped up what I could for server-side options, maxed the http compression level, etc... because there's pl
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The computer and hard drive have got to be close to
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For what you use it most, you really want something as fast that consumes about 10W or less at the plug. Better for you, the environment, your electricity bill, and your peace of mind when in 5 years time some component is destroyed from heat because you weren't there when a fan died.
It's only a matter of time before someone like Via builds it anyway. And the CEO of Intel who builds it can look like a god for about 5 years until the mark
Another interesting article on the IDF and Penryn (Score:4, Informative)
This article goes into some of the juicy technical details about Penryn/Nehalem and covers a lot of ground about what Intel had to show at the IDF.
The article is also relevant to this discussion [slashdot.org], "End of Moore's Law in 10-15 years?". FTA:
No problem (Score:2)
Just make a regular die, deposit more silicon on top, put your second processor on top. Interconnect with through silicon vias. Repeat. Now we're scaling in 3 dimensions and Moore's law is safe for 50 years or more.
no worries.
The best way to get the heat out (Score:2)
Is not to put it in.
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(Strange post I know - but seriously those two posts in
That's what it's like (Score:2)
almost, but not quite.... (Score:3, Informative)
Transistors, however, have generally been on one layer since the avent of the planar integrated circuit. Although there have been some advances in putting passive components capacitors and floating gates (for dram and flash, respectively), on top of active transistors, or orienting transitors themselves vertically instead of planar, a general 3d circuit is very much a future technology that's only presently being researched.
As a hack, people ha
Much more detailed coverage available at TR (Score:5, Informative)
Nothing Here (Score:2)
And They are STILL useing FB-DIMMS (Score:3, Insightful)
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Eight cores (Score:4, Funny)
Intel roadmap explained (Score:3, Informative)
Basically, intel releases a new architecture every 2 years and in between that they release a die shrink/derivative.
Penryn is mainly just a die shrink of Merom (codename for the laptop version of the Core 2). Merom was a 65nm chip and Penrym is a 45nm chip using the same architecture. Next they will release a new architecture using 45nm (codename Nehalem), then they will release a die shrink of Nehalem using 32nm, and so on and so forth...
Here's a quick rundown:
2006: Core 2 architecture released at 65nm
2007: Die shrink of the Core 2 architecture from 65nm to 45nm
2008: New architecture (code name Nehalem) released at 45nm
2009: Die shrink of the Nehalem architecture from 45nm to 32nm
2010: New architecture (code name Sandy Bridge, formerly known as Gesher) released at 32nm
2011: Die shrink of the Sandy Bridge architecture from 32nm to 22nm
Aggregate RAM bandwidth is what Intel really needs (Score:4, Informative)
Just look at thre STREAM benchmark numbers and you'll see clearly that AMD has been way ahead of Intel when it comes to RAM bandwidth. I just benchmarked a dual-Quad-Xeon myself (Dell 2900) and I could not believe the poor results I got. One app running in the system can get up to around 3,500 MB/s. Put just two tasks running together (taskset'ed to different chips), and they will each get around 2,600 MB/s. From there on, total aggregate bandwidth tops at 5,200 MB/s and stays there, no matter how many simultaneous tasks you run (it will of course degrade if you run more than eight tasks, you get the point).
Dual-socket Opteron machines from two years ago can get to 15,000 MB/s aggregate, easily.
So, I'd really like to know if Intel is planning to improve things in this department.
Re: (Score:1)
Avast ye swab! I could indeed, build up some servers and ye could. I be thinking the old gag just not worth bothering with when CPUs be the topic. Perhaps when they be getting around to the Commodore 64 again ...
twelve and a half percent! twelve and a half percent! awk!
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1907 called.
They want their 90's reference back.
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b. secondary hardware considerations (even if they could rate a CPU or Vid card at some form of index, it doesn't mean a thing until it gets into your PC and can consider factors such as RAM amount, RAM speed, and FSB speed)