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 …

Power Supply Unit Huntkey GS550 Review

Huntkey Enterprise Group is a comparatively new player in the global PSU market. However, its products are already well-known to the mainstream customers in different corners of the world. GS series is the one to compete with an army of items from acclaimed manufacturers, featuring so far only two models: GS450 and GS550. Giving names to the models, Huntkey applied a popular marketing approach, where the figure index in the codename exceeds actual wattage index of the unit. Thus, GS550 model is estimated actually for 450 W power. What other surprises are hidden in this model? Let’s find out.



Key Specifications


Power supply unit Huntkey GS550 is housed in a solid case, made of a thick dark-gray steel with a wiry ventilation grid. All basic specifications are marked on the sticker, so that the user can easily integrate it within the system. The +12VDC rail is claimed to provide 384 W power at 32 A current. The interrelation of power on this rail with an overall efficiency …

Affordable Motherboard Asus Vanguard B85 Review

Nowadays customers don’t find it difficult to acquire the motherboard which would absolutely correspond to their needs. This is primarily explained by the fact that each manufacturer tries to pack its production lineup with models of various calibers. Asus is one of the few companies that restlessly enlarge their motherboard inventory with variegated items, and Vanguard B85 (TUF series) is yet another item for saving users. The key to ‘affordability’ of Intel B85 chipset-based board lies mainly in the reduction of connectivity facilities, where the chipset supports not six but four SATA 6 Gb/sec + four USB 3.0 devices. However, the model is rich in other facilities that are vital for a contemporary multimedia PC.



Design and Layout


To begin with, Asus Vanguard B85 is designed in an uncommon uATX form-factor and supports Pentium/Xeon/Corei3/Corei5/Corei7 CPUs (Haswell gen.) for Socket LGA1150. The motherboard inventory involves 4 DIMM slots for the installation up to 32 …
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Registered at: 04 February 2012, 22:39
Last visit: 04 February 2012, 22:39