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 …

NZXT Develops a New Generation of Phantom Chassis

NZXT, a company known for the development of multifarious hardware products for gamers and PC enthusiasts, announced a new generation of chassis, supplementing Phantom series. The first model designed under new technologies is codenamed Phantom 820 and will go in Full-Tower form factor. The company promises that the new product will preserve 'gaming-like' external integration with futuristic design, transparent acrylic window with bright lighting, and angular casing lines.



NZXT Phantom 820 will be compatible with a range of motherboard standards, including uITX, mATX, ATX, E-ATX, and XL-ATX. Its dimensions allow for the integration of six 3.5/2.5-inch drives, four 5.25-inch drives, nine slots for expansion cards of PCI standard, and graphics adapters of up to 350 mm in length (with two HDD bays). There is also a possibility to install a water-cooling system instead of pre-installed air-cooling system.


The nominal delivery stipulates the installation of two 200 mm fans (one …

Top-Tier Chassis Zalman H1 Review

Zalman has long been deprived of a full-tower flagship PC chassis, after it discontinued the line of GS1200. The anticipation of a new etalon was accompanied by an overall market uncertainty as for the future of desktop platforms. Luckily, laptops and tablets couldn’t fully satisfy the customers’ growing needs, so Zalman decided to fire off with a new top-tier case, entitled H1. Stylish and magnetic from outside, this model has a lot of interesting options in the bins. Let’s have a look at them.



Key Features


Zalman H1 is a full-tower case, featuring 561x238x570 mm dimensions. The chassis is made of steel, aluminum and a high-quality plastic, with exterior and interior totally painted black. Internal layout allows for the installation of motherboards with elongated PCBs, including E-ATX and XL-ATX models. The model houses three external bays for 5.25-inch drives, seven internal bays for 2.5-/3.5-inch drives as well as nine expansion slots.


The case boasts some …
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