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 …

Motherboard Asus M5A99FX PRO R2.0 Review

Motherboards based on Intel Z77 chip have been lately given much attention, to the detriment of products featuring AMD solutions. In fact, motherboards with AMD chips are in abundance in the market, providing a competitive conditions for the manufacturers and plentiful offers for potential consumers. Asus developed a lot of boards with Intel Z77 chip, but it also boasts the products, like Asus M5A99FX PRO R2.0, based on AMD 990FX chip for AM3+ socket. This model is an apt sample of performance, resources and design.



Integration


Asus M5A99FX PRO R2.0 is developed in ATX form-factor and features 305x244 mm dimensions. The motherboard accommodates five sockets for the connection of fans and large heatsinks which manage heat quite efficiently; heatsinks located on the northbridge and CPU power converter are joined by a heat pipe. There is one peculiar feature pertained to the implemented heatsinks: each of them is notable by an individual fixture type. The reverse side of the …

The overview of be quiet! Power Zone 650W (Z1-650W)

Let’s have a look at a power supply be quiet! of Power Zone series, designed for demanding gamers and enthusiasts. As you can see, there’s no way to avoid gamers, but how they will benefit from a new power supply but for the stability of its parameters, is absolutely unclear. The matter is that the devices’ characteristics for all the applications should be consistent with the declared specifications. So, the power supply we are currently reviewing is a quite good solution for every demanding user.


This series includes units with capacity from 650 to 1000 watts, which correspond to the 80 Plus Bronze certificate, support energy saving modes C6 and C7 of the Intel processors and have a low noise level.


Additionally, this series’ devices have a fully modular design, as well as a possibility to connect up to three case fans, and the propeller of the unit itself rotates for a few minutes after turning off the system. And, of course, the Power Zone models have excellent …
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