Nvidia Intros Tesla K20X Graphics Accelerator

Nvidia introduces a new graphics accelerator Tesla K20X intended specifically for supercomputers. Tesla K20X, a flagship model of Tesla K20 series, is based on Nvidia Kepler architecture and is able to secure the highest performance supported by a single CPU. According to the preliminary testing, it ensures ten times faster operation of applications in combination with top-class processors. Moreover, this accelerator is currently supposed to be the most efficient one in the market, providing for utmost speeds and utmost performance ever seen.



Graphics accelerator Tesla K20X is notable by three times lower power consumption if compared with all previous generations of Nvidia products. Besides, it increases the performance discrepancy between GPU and CPU. A bunch of outstanding characteristics ensures 3.95 teraflops in calculations with a single precision and 1.31 teraflops in calculations with a dual precision.


In addition, a new series involves Tesla K20 accelerator that …

Background illumination PaintPack - analogue Philips Ambilight on your monitor

You've probably seen the modern TVs with dynamic backlight called Ambilight, developed by Philips. The essence of its work is to highlight the space behind the TV in different combinations of colours, depending on the events happening on the screen.



PaintPack vs Ambilight


A new development called PaintPack is presented. This model is intended to implement the same idea as the technology of Ambilight, but allows to «light around» any computer monitor. A device called PaintPack is a simpler version in a small box with ten cable-trains, which have bright LEDs at the ends. These LEDs are placed evenly around the perimeter of the back of the monitor, and provide illumination in accordance with what is happening at the moment on the screen. The second more advanced equivalent of Ambilight – is light-line PaintPack with 30 LEDs connected in separate blocks for a few pieces for easy placement on the screen, and create a more vibrant and detailed lighting. This is many times …

Gigabyte GA-Z77MX-D3H: plus two ports Thunderbolt, plus 40 euros

Gigabyte has released the first motherboard form factor microATX, equipped with two ports Thunderbolt — GA-Z77MX-D3H TH. Taking into account the availability of the precursor (Z77MX-D3H), it’s interesting to compare the design and price of these models. First, about the cost of the product. The novelty is estimated at € 150, and its «little sister» — at € 108,50. If to subtract 10 euros from each of two amounts, there will be the minimum for which the cards will be available soon.



Gigabyte GA-Z77MX-D3H TH


What causes the difference in more than 40 euros? In general, the presence of two ports Intel Thunderbolt 10 Gb / s, which are implemented by the controller Intel DSL3510L. A high-speed connection can simultaneously serve several drives and a monitor. Minor changes were made to the design of the CPU power supply subsystem, which, nevertheless, remained a 6-channel. One of the long PCI Express slots was replaced by the second PCI-E 2.0 x1.


By and large, …
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