ATI Radeon HD 4770 from the AMD

Posted by admin | Technology and Gadgets | Sunday 10 May 2009 10:15 pm
InfoBox OFF

the AMD announced the first GPU in the world that is manufactured with method of completion 40nm, and which constitutes the motive force of new ATI Radeon HD 4770. A lot of constructors already have announced their own models that are based in last generation GPU of AMD and that moreover, make use of second generation of memory of type GDDR5.

new ATI Radeon HD 4770 is based on 40nm GPU of AMD, RV740, who is constituted by 826 millions transistors, 640 stream processors and offers calculating force 900GigaFLOPs.

the core has frequency of operation 750MHz and it allocates 32 TMUs (Texture Memory Units) and 16 ROPs (Raster Operation Pixel Pipelines) while memory interface it allocates breadth of 128-bit. The cards of type will incorporate 512MB memory GDDR5 (800MHz, that is to say 3200MHz Quad Data Rate) however are not excluded they circulate models that incorporate and 1GB of memory.

Naturally, is compatible with DirectX 10. 1 while it supports inter alia also technology ATI CrossfireX. Her basic competitor is Nvidia Geforce 9800 GT. More for the specifications you can read here. Polloy constructors already have announced models that are based on core RV740, in between them Sapphire, the ASUS, Gigabyte, PowerColor, GeCube Mr a.

Gigabyte reveals Intel P55 Express motherboard

Posted by admin | Technology and Gadgets | Sunday 10 May 2009 10:06 am
InfoBox OFF

will

H Intel announce in certain weeks the new line of processors in category &amp? quot? performance-mainstream&amp? quot? , Core i5 and the industry of constructors motherboard are already found in unrest. Gigabyte, as they show the things they will be from the first companies that will announce motherboard that will be based in new chipset support for the particular processors, Intel P55 Express.

In their qualifying GO OC 2009 that was realised in Los Angeles, representative of Gigabyte, demonstrated one from first motherboard the company that is based on the new platform Core i5 of Intel (with new socket LGA 1156). As we can easily distinguish from the sample, the name of which is still unknown, does make use of technology Ultra Durable 3 and does use the new colorations that it selected for products &amp? quot? high end&amp? quot? her, Gigabyte. It allocates four DIMM sockets, that it means that it will support memory of type DDR3-SDRAM in provision dual-channel and three doors PCI Express (x16, x8, x4, in the event that are used ATI CrossfireX or Nvidia SLI, the two first doors will function with x8, x8 lanes). Source: .

Other reasonable &amp? quot? QPI&amp? quot? in new Core i5 of Intel

Posted by admin | Technology and Gadgets | Sunday 10 May 2009 10:05 am
InfoBox OFF

According to information, Intel in the new line of processors of Core i5, will use different reasonable as long as it concerns in the QPI (Quick Path Interconnect) interface but also the prices of multiplier. Thus, while in the platform Core i7 is used multiplier 20+ with BCLK in 133MHz, in new Core i5 Intel is directed in interface with smaller prices of multiplier (near price 16x) and with BCLK in 250MHz!

we do not forget that multiplier in the systems Core i7 it can escalate until the 24x and with to BCLK reach 166MHz (in order that the theoretical biggest speed of QPI touches upon the 8. 0GT/s, GigaTransfers per second). Say this it means automatically also better overclocking for their Core i5? It remains it is realised.