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ידוע מכשיר: 165022367

האחרון הידוע הנהג: 23.12.2020

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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 five interfaces: four mini-DisplayPort and one Dual-Link DVI-I.

Each GPU takes four power phases, while groups of twelve memory chips take two phases each. The PCB offers also 8-contact PCI Express Power sockets. The overall TDP level of Radeon HD 7990 ‘Malta’ approximates 375 W.

Cooling system is introduced by a two-slot cooler. The latter embraces a rear backplate, an additional heatsink for memory chips, PLX chip, power elements, three fans of 85 mm dimensional type, and a pair of identical heatsinks with copper base, aluminum ribs and four heat pipes.

It must be mentioned that AMD Radeon HD 7990 houses a supplementary BIOS, if something goes wrong with principal BIOS during update process. Moreover, AMD is going to supply this graphics adapter with eight free popular games to gladden all potential customers (including Far Cry 3, Crysis 3 Hunter Edition and Hitman Absolution). With the respect to the pricing, ‘Malta’ stands at the same price range as rival graphics card GeForce GTX 690 from Nvidia.
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  • 26 April 2013, 13:05
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