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Posts Tagged ‘dual core’

AMD's Athlon II X2 550, CPU on the Cheap

July 6th, 2009 by Rafael Hernandez No comments

AMD_logo.jpg

While the latest and greatest quad-cores are all the rage sometimes you just need a basic chip for those tasks that don’t demand all that much and those situations where you want lower power usage a look at dual-core chips is in order.

Techtree has a look at the AMD Athlon II X2 550 processor which features cores similar to that of the Phenom II lineup with some cache missing here and there. Here’s a peek:

Unlike the Phenom II X2, which has two cores disabled, the Athlon die features just two cores in total. In fact, the die goes by a new name Regor, which is derived from the Phenom II core. The L2 cache has been toned down a bit to 2MB and the L3 cache has been done away with. Since it is based on socket AM3, it features both a DDR2 and DDR3 memory controller. The total memory system memory bandwidth remains the same at 33.1GB/s. One more advantage of the new Athlon II is a lower TDP of 65W, compared with 80W of the Phenom II X2.

An interesting and snappy chip which shouldn’t set you back all that much.

Categories: Processors

ASRock's ION 330-BD, A Compact Tweaker's Home Theater Dream PC

June 20th, 2009 by Rafael Hernandez No comments

ASRock ION 330

The old concept behind a home theater PC was to create a system that would visually fit in with the other components which usually turns into a noisey mess because you’re cooling off some power hungry components.

ASRock’s ION 330-BD on the other hand uses an Intel Atom 330 dual core chip paired with Nvidia’s ION platform for some low-power and high-performance media playback. TweakTown has a look:

As far as noise goes, the system is super quiet at default settings at
around 25db. We used the ASRock EZ Overclocking feature in the BIOS to
overclock the Atom CPU from 1.6GHz to 2.1GHz and to be safe we
increased the fan speeds by using the “Overclocking” fan speed option.
This does increase the volume from the system, but it’s not that loud
and cannot even be noticed at all whilst playing a game or watching a
movie.

Overclocking, dual channel memory, well this is one of the most interesting nettop PCs since…ever.

Categories: Computer

Zotac's MiniITX Nvidia Ion Motherboard

May 12th, 2009 by Rafael Hernandez No comments

Zotac Ion Nvidia Motherboard

Nvidia’s Ion platform has been touted as a great compromise between good performance and low power usage. Hard to wonder why considering its powerful, yet integrated, GPU and Intel Atom CPU combined make it an intriguing choice for HTPC and other uses.

HotHardware has a look at Zotac’s miniITX take on the Nvidia Ion and how it handles their various tests:

The
Zotac Ion motherboard performed as expected in our testing. The board’s
benchmark scores were right in-line with NVIDIA’s Atom 330-based Ion
reference PC, which is to say they were significantly better than any
of the single core Atom 230 based systems. The additional horsepower
afforded by the dual core Atom N330 processor used on the Zotac board
not only resulted in increased benchmark scores, but also allowed the
system to better handle Flash video from sites like Hulu and YouTube
and to perform better in the gaming benchmarks.

A peppy performer but don’t expect any high-res gaming on it.

Categories: Motherboards, Processors

AMD Athlon X2 7850 Black Edition Launched, Reviewed

April 28th, 2009 by Rafael Hernandez No comments

AMD_logo.jpg

Nothing gets the heart going like a brand new processor launch, of course it’s not as impressive when it’s a dual-core chip but we’ll take any excitement we can get. It’s AMD’s turn at trying to rile up enthusiasts with their newest product.

The company’s AMD Athlon X2 7850 Black Edition comes with an unclocked multiplier for that overclocking session you’ve been planning. Guru3D put the new kid through its paces:

The Athlon X2 7850BE processor will cost you roughly 79 USD. As such it’s really a budget processor. The processor however packs decent muscle and has reasonable overclock potential. Our world however is changing fast and everything is moving slowly to multi-core (more than two) processors. The applications and test software here on Guru3D.com have all been updated over the past year to reflect that fact as best as possible. This is the moment in time where we slowly start to see the real benefit of processors with more than 3 CPU cores, and that definitely showed in the benchmarks.

An inexpensive and overclockable dual-core chip, sounds like music to my ears.

Categories: Processors

HardwareZone Reviews The Intel D945GCLF2

April 18th, 2009 by Rafael Hernandez No comments

Intel’s Atom CPU has all of the makings of a miracle little chip. It has carried the netbook industry on its shoulders with its “powerful-enough” processing and low-power requirements making it the perfect match for portable computers.

That should be enough for anyone but they have bigger plans. HardwareZone has a look at the Intel D945GCLF2 mini-ITX motherboard with the built-in dual-core Atom 330 CPU. Here’s a look at how it fared:

Moving on to PCMark Vantage, we directly compared the Intel D945GCLF2
against a typical Atom powered machine like the Gigabyte M912. With the
exception of the hard drive and the dual-core nature of the D945GCLF2
kit, the two systems were practically identical in hardware
configuration. As expected, the results favored the Intel D945GCLF2
system, though the 14% gap between the two in the overall PCMark suite
was actually not as huge as the differences in the other segments.

A nice computing platform for those areas where you can’t exactly fit a tower PC, or even a small form factor machine, it’s also great for the environment.

Intel Core 2 Duo E7400 VS E8600, A Tale Of Two Caches

March 14th, 2009 by Rafael Hernandez No comments

With all of the hub-bub surrounding Intel and AMD’s high end chips you may be shocked to find out that there are still those that may prefer a dual-core CPU of the Core 2 era, especially on the enthusiast front. MADSHRIMPS has a look at the Core 2 Duo E7400 and E8600 and finds out just how much of an effect cache amounts plays in performance benchmarks. Here’s a tidbit:

The main objective of this article is to find out if the cache is
really worth the premium price. The FSB difference between both CPU’s
can be corrected by running a small OC. For those that do not want to
touch any of the bios settings, testing will be also conducted at the
following speed : 10 X 266FSB = 2.66Ghz (so basically at E7300 speeds).
Second test will be done at E8600 speed : 10 X 333FSB = 3.33Ghz. Most
enthusiasts run these CPU’s daily at 4ghz or higher. I opted for 2
different FSB speeds ( 10 x 400 and 8 x 500 ) This approach was chosen
to determine if the Level 2 cache gets any benefits from a higher FSB
and secondly to see if there’s a better scaling in favour of the E8600
with its larger cache.

Both can be, potentially, overclocked to high clock rates so either is a good choice.

Categories: Processors

AMD Athlon X2 7750/7550, Phenom Halved

December 15th, 2008 by Rafael Hernandez No comments

In general low-end CPU launches are nothing to get excited about. Sure they have the same feature sets as their cousins above them in the pricing charts but they don’t contain the same performance. In comes AMD’s Athlon X2 7750 and 7550 CPUs which are dual core K10 (Phenom) based chips instead of the usual K8 based chips found in the product line. bit-tech has some thoughts on this new CPU choice:

AMD’s converted many of its Athlon X2s to 65nm nearly two years ago after it launched the 5000+ ‘Brisbane’ processor on its “Energy Efficient” 65nm process. These have been extended throughout the year, quietly replacing the old 90nm dual cores and even including new releases like the fantastic 45W 4850e as well.

AMD’s new ‘Kuma’ core is also based on the same 65nm SOI (Silicon on Insulator) process, but it’s now K10 cored just like the Phenoms. Keep reading, because I promise this is actually a good thing, at least in theory.

What the current Phenoms lack is clock speed and thermal overhead – four cores suck up all the available TDP and prevent high retail clocks and ludicrous overclocking that Intel’s Core 2 Quads could achieve. While it does perform well (for its price) in a specifically multi-threading environment, not everyone cares for quad core and games for the most part still benefit from MHz, MHz and more MHz.

It’s a good performer for a low end chip although the enthusiast crowd might just be disappointed.

Categories: Processors