Graphics Card Asus Matrix-HD7970-P-3GD5 Review

Model Matrix-HD7970-P-3GD5 is supposed to be the most powerful graphics card delivered by Asus that is based on Tahiti chip. This card belongs to Matrix series targeting primarily gamers and overclockers. In addition, Radeon HD 7970 is one of the most highly-productive adapters with a striking overclocking potential. Thus, Asus has managed to implement both performance and power in a single product to provide for the utmost results and utmost convenience.



Design


Graphics card from Asus features similar to other Matrix-series models design. Its frontal panel consists of a large cooler with two voluminous fans. This cooling system is covered by a shroud with red insertions. Its rear panel accommodates a perforated plate that leaves bare only a few zones on a textolite (CrossFire sockets, iROG controller, VGA Hotwire zone); spacing under the cooler is covered by a thick plate-heatsink that prevents textolite deformation. The side panel contains a pair of 8-contact power …

Sapphire Showcases Radeon HD 7870 GHz Edition Toxic Solution

Sapphire Technology Ltd. is going to release a new graphics card on Tahiti LE chip. Codenamed Radeon HD 7870 GHz Edition Toxic, the card is one of the first models to use the newest GPU, developed under 28 nm technological process. The suffix 'GHz Edition' in the model's name witnesses that the nominal GPU clock frequency exceeds the index of 1 GHz.



The core of Sapphire Radeon HD 7870 GHz Edition Toxic is based on Graphics Core Next architecture and contains 1536 current processors. The card's inventory involves 2GB of GDDR5 memory with 256-bit bus interface. The memory modules are known to operate at 6000 MHz frequency. GPU operational frequencies are still not clarified, but it's possible to assume that on activation of AMD PowerTune option the card will demonstrate some outstanding performance. In fact, analysts dare saying that this model is the most efficient one among all other solutions based on Tahiti LE chip.


Optimal thermal regime and airflow activity are …

NZXT to Launch a New Line of Powerful PSUs

Developers from NZXT decided to revive a series of prime power supply units, codenamed HALE90, launched in 2010 by designing a new line of powerful units. The line has been entitled HALE90 V2 and includes three models of 850W, 1000W, and 1200W power. All three models are notable by the availability of 80Plus Gold certificate that verifies their high-performance and reliability.



Unlike the majority of similar products, HALE90 V2 are housed in casings of white color with black insertions that add some elegance to the overall design. The units are characterized by a totally modular cabling (including 24-pin ATX connector); this is called to dramatically simplify the accomplishment of individual wire sheath on modding. One of the peculiarities of this PSU line is rigid connection of the mainboard with the cable board, while the majority of rival PSUs employ flexible wires.


Voltage 12V generation is realized by means of a single rail. The platform is developed according to …
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