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 …

Gigabyte Unveils Middle-End Radeon R7 265 OC Edition Graphics Card

Gigabyte has recently announced the release of its first graphics card based on Radeon R7 265 adapter. The Gigabyte Radeon R7 265 OC Edition comes with operational overclocking and a powerful WindForce 2X cooling system. Still, it is attributed to the middle-end products with an average performance. The model will be available for customers in late March for the recommended price of $170.



This graphics card is developed on AMD Pitcairn Pro GPU (GCN, 28 nm) that embraces 1024 stream processors, 32 ROPs, and 64 TMUs. The core runs at the nominal 1008 MHz frequency but can be overclocked to 1036 MHz margin. Video memory section is represented by 2 GB of GDDR5 memory modules (256-bit interface); they operate at 1400 MHz/5600 MHz frequency (nominal/efficient) respectively.


The Gigabyte Radeon R7 265 OC Edition requires stable and uninterrupted power, provided by the PSU of not less than 500 W efficiency. The connection with the unit is realized via one 6-contact power socket. …

SilverStone Debuts with a Tiny PC Case PT13

SilverStone announces the release of a new PC case from Petit series that is intended for Thin mini-ITX platforms only. Entitled PT13, the new-comer is differentiated by truly tiny dimensions of 186x182x42 mm. Its framework consists of a steel chassis and an aluminum flip-up cover.



The possibility to utilize the case as in horizontal so in vertical positions is thought to be the major peculiarity of PT13. Additionally, the case might be fixed to the rear facet of the monitor, due to the availability of a dedicated VESA bracket. The company estimated the price for the model at $59.


SilverStone PT13 supports the installation of a single HDD or SSD of 2.5-inch form-factor. In regards to the supported motherboards, their list involves models from Intel (DH61AGL, DQ77KB), ASRock (H61TM-ITX, Z77TM-ITX, B75TM-ITX, H77TM-ITX), and Gigabyte (GA-H61TN, GA-H77TN). The maximal height of the supported CPU coolers might not exceed the margin of 19 mm. Unfortunately, expansion slots are …
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Registered at: 25 December 2011, 09:25
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