They Did It! Official Release of AMD Radeon HD 7990 ‘Malta’

Much rumored reference graphics adapter from AMD has been recently officially introduced. As it was suggested before, Radeon HD 7990, codenamed ‘Malta’, employs two Tahiti XT2 GPUs, each of which contains 128 TMUs, 32 rasterization blocks (ROPs), and 2048 current processors (GCN architecture). Smooth work of both graphics cores is synchronized by means of PLX PEX8747 controller that supports 48 lines of PCI Express 3.0. Nominal clock frequencies ascribed to GPUs operation equal to 950 MHz, but Turbo mode enables the increase of frequencies up to 1000 MHz.



Video memory is represented by GDDR5 memory modules, the overall capacity of which equals to 6 GB (3 GB per each graphics core). Memory modules utilize 384-bit bus and run at 6000 MHz frequency with bandwidth of 288 Gb/sec per core. The incorporated PCB accommodates a single CrossFireX socket for the creation of various graphics configurations, including Quad-CrossFireX. Video interface panel boasts the availability of …

'Digital' PSU Corsair AX1200i Review

Power supply unit AX1200i designed by Corsair is a high-end product applied primarily in powerful desktop platforms. Its superior characteristics are currently widely spoken about, due to the promotion of the so-called 'digital' technology in PSU layout. 'Digital' PSUs employ digital signal processors instead of traditional analog controllers to provide for the utmost performance, efficiency, and facilities. Under Corsair's words, the implementation of digital options in the development of PC units, and particularly AX1200i model, is a justified measure viewed as from technological, so from economical prospect.



Basic Peculiarities


Corsair AX1200i is delivered in a large dual-base box, consisting of a paper cover and a corrugated cardboard. The box contains all basic information about the unit: +12VDC bus efficiency is estimated at 1204.8W/100A; the correlation between +12VDC bus and the overall power efficiency equals to 1.0 index that is supposed to be an excellent …

Biostar Launches Hi-Fi Z97WE Motherboard for Audiophiles

Biostar, paying much attention to the needs of real audiophiles, has recently launched a new full-format ATX motherboard, entitled Hi-Fi Z97WE. As seen from the codename, the greenhorn is based on Intel Z97 Express chipset, showing compatibility with Intel Core i3/i5/i7 and Pentium processors (4th and 5th gen.) for Socket LGA1150. The model combines a variety of dedicated options, bringing multimedia experience to a new level. Despite the functional, the board comes at an affordable price of $143.



Biostar Hi-Fi Z97WE features 10-phase VRM subsystem and draws power via 24-pin ATX and 8-pin EPS connectors. The PCB accommodates four DIMM slots for DDR3 memory slots (up to 64 GB capacity), a pair of PCI-e 3.0 x16 slots, PCI-e 2.0 x1 and PCI slots. Storage functional is realized by means of six SATA 6 Gb/sec ports; they support RAID 0/1/5/10 configurations. In addition, the model employs 100% solid-state capacitors that ensure stability on overclocking, combined with a prolonged …
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Registered at: 07 April 2012, 00:11
Last visit: 14 April 2012, 22:07