New characteristics of co-processors Xeon Phi

For several years, developed Intel Larrabee graphics cards have changed its destiny, and now proudly referred to coprocessors Xeon Phi. The June announcement gave a very rough idea of ​​their characteristics and applications (highly specialized servers and workstations). Now some details will be revealed.



Bboosters Xeon Phi will be available in versions with 57, 60 and 61 core. There are in general 64 computational units, but some of them will be disabled. Depending on the number of cores the cache size varies from 1.8-1.9 MB first level and 28-30,5 MB second. The volume of onboard GDDR5 memory is 3, 6, and 8 GB.


Intel Xeon Phi device will operate on a low clock rate from 600-1100 MHz for the lower 57-core models with 3 and 6 GB of GDDR5, to the 630-1050 MHz or more for the older 60 — and 61-core board with 8 GB of RAM. Effective memory frequency will be in the range of 5-5.5 GHz. Support for dynamic overclocking Turbo Boost will be provided by reasonable balance of …

AMD reduces the prices for range of video cards Radeon HD 7000

Today, more affordable prices on video cards series AMD Southern Islands for desktop PCs come into effect. The formal reason for reducing the cost of these solutions is the start of selling single-chip flagship Radeon HD 7970 GE. The most significant price reduction ($ 50) affected the high-end Radeon HD 7970, HD 7950 and HD 7870. Their new recommended price is now 430, 350 and 300 dollars respectively. At 10-20 dollars dropped Radeon HD 7850 (new price $ 240), Radeon HD 7770 ($ 120) and Radeon HD 7750 ($ 100).



Among the manufacturers of the disbanded Tahiti XT will be at least three companies — XFX, Sapphire and PowerColor / Club 3D. Radeon HD 7970 and HD 7950 have a cuddle GeForce GTX 670, Radeon HD 7850 is now $ 10 cheaper than GeForce GTX 570 and Radeon HD 7750 is the same as and GeForce GT 640 DDR3.


So, the developer of Advanced Micro Devices has established a new suggested retail price for the video cards Radeon. Before those price tags will be seen in shops it will …

Biostar Unveils Specifications of A55MLV Motherboard

Biostar has given its new motherboard A55MLV certain prominence, unveiling its main specifications on the official website. Relying on the claimed data, a new product is developed in micro-ATX form factor and is targeted primarily at compact desktops applied in home and office systems. What is more, this motherboard aims at drawing customers who struggle for utmost performance, limitless facilities, and moderate price.



Biostar A55MLV is based on AMD A55 system logics and accommodates Socket FM1 to be compatible with a number of high-end processors. It supports the following APUs from AMD which TDP level does not exceed 100W: E2, A4, A6 and A8 series. This motherboard contains two DIMM slots that support up to 16GB of DDR3 memory type (800, 1066, 1333, 1600, 1866), operating at one-channel or two-channel modes.


The model boasts the availability of four SATA II ports, a single PCI port, one PCI-e 2.0 x16 port, six USB 2.0 ports, network Ethernet LAN 10/100 (Atheros AR8152), …
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Registered at: 26 June 2011, 11:07
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