HP Employs Processors AMD Athlon II X2 221 and Sempron X2 198

The release of hybrid AMD processors of A series was announced about a year ago, however, their actual appearance in the market was delayed for a few months. It is a well-known fact that a part of those processors for Socket FM1 platform has got idle graphics block; this part of processors has been codenamed Athlon and Sempron. The two processor models from this series Athlon II X2 221 and Sempron X2 198 can be currently found in PCs manufactured by HP company.

Both processors have been observed in the list of specifications of desktop PCs delivered by HP: Athlon II X2 221 is employed in HP Pavillon p6-1169cx and p6-1226cn models, while Sempron X2 198 is employed in HP Pavillion p6-1152cx, 1230cx, 1231cx, and 1159cx models. The major peculiarity of such technological solution is that HP PCs with those processors are delivered only to the Chinese market.

Two-core Athlon II X2 221 operates at 2.8 GHz frequency, and accommodates 1 MB cache memory of the second level. It is …

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 …

PSU Chieftec BPS-750C2 (Nitro 2 Series) Review

Chieftec, a renowned PSU designer, developed and released its Nitro 2 series of power supply units a few years ago. Last year the series replenished with new models and nowadays it consists of nine units with 400W-850W power. All of them have managed to gain 80 Plus Bronze certificate, due to a high efficiency level 81-85-81 at 20%, 50% and 100% power loading correspondingly. Chieftec BPS-750C2 unit is a deserving representative of Nitro 2 series that attracts clients not only by its facilities but also by a democratic price.

Design and Delivery Kit

Chieftec BPS-750C2 is housed in a black casing with a rough texture. Black ventilation grid with the company's logo in the center covers the integrated cooling system fan. Network socket on the external side is supplemented with a switch; internal side accommodates four sockets for the connection of cables that provide power to peripheral devices, and two more sockets for the graphics cards power supply. Each socket is …
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Registered at: 24 September 2012, 12:28
Last visit: 24 September 2012, 12:28