AMD Officially Introduces Radeon HD 7790 Graphics Card

An official introduction of a new graphics card from AMD, entitled Radeon HD 7790, has been settled into a dedicated press briefing. Within the framework of this briefing, the company not only gave a detailed description of a long-awaited product but also divulged a comparative performance analysis with its main rival’s adapter – Nvidia GeForce GTX 650 Ti. Therefore, AMD Radeon HD 7790 graphics card belongs to mainstream items and is targeting a wide range of customers. It is based on AMD Bonaire GPU with AMD GCN architecture developed under 28 nm technological process. The GPU consists of 896 current processors, 14 computing blocks, 56 texture blocks, and 16 ROP blocks.



Video memory subsystem comprises 1 GB of GDDR5 memory type, employing 128-bit bus. Its nominal clock frequency equals to 1500 MHz, while effective frequency makes up 6000 MHz. The overall efficiency level of this adapter is estimated at 1.79 TFLOPS; this index is twice larger than the one recorded with AMD …

New Midi-Tower Chassis Series Xpredator X1 from Aerocool

The line of chassis designed by Aerocool has been supplemented by a new Xpredator series codenamed X1. The series is developed in midi-tower form-factor and will be of particular interest to gamers and enthusiasts. The chassis is ready to support the motherboards of ATX and micro-ATX standard, CPU coolers up to 158 mm in height and graphics cards up to 400 mm in length. As one might see, internal layout is quite spacious and does not yield to the full-tower models.




Aerocool Xpredator X1 is delivered in black and white edition. Both editions are distinguished by a splashy and provoking design. Black edition combines black casing, scaly red top panel, and grid-like red frontal panel. White edition combines white casing with black inclusions. The casing itself is made of SPCC steel which reliably protects all internal components from adverse external factors.


Xpredator X1 is able to accommodate up to twelve 120 mm fans. Three fans can be installed on the frontal panel, …

Rosewill Introduces PSU Line of 80 Plus Platinum Standards

Rosewill, Californian hardware manufacturer, has gladdened its potential customers with a new PSU line codenamed Fortress. The major peculiarity of this line is that all products are characterized by rather high efficiency coefficient: up to 94% in 230 V alternating current networks. The new line involves models of 450W, 550W, 650W, and 750W showings which have already received 80 Plus Platinum certificate.



Low power dissipation is achieved exactly due to the high efficiency which reduces ventilation demands immensely. The employment of 135 mm fans provided for the perceptible decreased of noise. Those features are considered to be the basic attraction for the customers.


All four models in Fortress line are developed according to a similar scheme with a single 12 V bus. The chief differentiation between the models lies in the output capacity and a cable set. Hence, the high-order PSU is capable to give current of up to 62.5 A; in the aggregate with the available 4 …
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