Radeon HD 7990: postponed, can not be executed

Nvidia's half hearted established the supply of dual-chipset videoadapter GeForce GTX 690. In turn, the competing Radeon HD 7990 is seriously delayed, although previously the release for late July was planned.



According to new information, AMD will officially unveil the video card, code-named New Zealand in the second half of August. Non-reference Radeon HD 7970 X2 from HIS, PowerColor and other AMD exclusive partners will debut, apparently, even later.


Most likely, Radeon HD 7990 will be announced at the annual exhibition Gamescom (Cologne) 16 to August 19. This is one of the few Premier Advanced Micro Devices, which will take place on the European continent: usually the company prefers to organize similar events in their home countries or in countries in South-east Asia.


Radeon HD 7990 GPU is equipped with two Tahiti XT (2x 2048 shader, 2x 128 TMU, 2x 32 ROP), two 384-bit memory buses and 2x 3 GB of RAM on-board of type GDDR5. Among other things, the card will …

Meet New Motherboard from Biostar: Hi-Fi Z87W

Biostar is ready to launch its newest motherboard that is notable for the support of Windows 8.1 OS platform and availability of Windows Hardware Quality Labs certificate. Entitled Biostar Hi-Fi Z87W, it features a standard ATX form-factor and is relied on Intel Z87 Express chipset. Thereby, the board is ready to accommodate LGA1150 Intel Core processors (Haswell architecture).



The motherboard houses four slots for the installation of DDR3 memory modules that run at the maximal 2600 MHz (up to 32 GB). Power subsystem is organized according to 8-phase scheme to provide enough power to the CPU and other key components. Expansion facilities are secured by means of two PCI slots, the same number of PCI-e 2.0 x1 slots, one PCI-e 2.0 x16, and one more PCI-e 3.0 x16 slot. Storage facilities are represented by six SATA III 6 Gb/sec ports, which can be combined into diverse RAID configurations.


Gigabit Ethernet port takes responsibility for network connectivity, while Power, Reset …

MSI Showcases R9 280X Gaming 3G LE Graphics Card with Under-Frequency

MSI Gaming lineup of graphics cards is currently rich in numerous models targeting gamers with any taste and budget. Nonetheless, the company never stops pleasing its fans, so the appearance of a new R9 280X Gaming 3G LE (Light Edition) card is quite viable. The new-comer is much alike its predecessor — R9 280X Gaming 3G, released last autumn, — but features reduced frequencies. The other specifications are almost identical.



MSI R9 280X Gaming 3G LE is based on AMD Radeon R9 280X GPU. Its modified frequency chart looks the following way: nominal clock frequency in Silent/Gaming/OC mode makes up 860 MHz, whereas dynamic clock frequency differs, depending on the mode. Hence, in Silent mode it equals to 1000 MHz, in Gaming mode – to 1010 MHz, and in OC mode – to 1020 MHz. Just to compare, the predecessor boasts some 1000 MHz nominal and 1050 MHz dynamic index.


The layout of the graphics card involves 3 GB of GDDR5 memory (384-bit bus) that runs at 6 GHz, Military …
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