AMD Officially Introduces Radeon HD 7790 Graphics Card

An official introduction of a new graphics card from AMD, entitled Radeon HD 7790, has been settled into a dedicated press briefing. Within the framework of this briefing, the company not only gave a detailed description of a long-awaited product but also divulged a comparative performance analysis with its main rival’s adapter – Nvidia GeForce GTX 650 Ti. Therefore, AMD Radeon HD 7790 graphics card belongs to mainstream items and is targeting a wide range of customers. It is based on AMD Bonaire GPU with AMD GCN architecture developed under 28 nm technological process. The GPU consists of 896 current processors, 14 computing blocks, 56 texture blocks, and 16 ROP blocks.



Video memory subsystem comprises 1 GB of GDDR5 memory type, employing 128-bit bus. Its nominal clock frequency equals to 1500 MHz, while effective frequency makes up 6000 MHz. The overall efficiency level of this adapter is estimated at 1.79 TFLOPS; this index is twice larger than the one recorded with AMD …

Graphics Card Inno3D iChill GeForce GTX 670 HerculeZ 3000 Review

High-end graphics cards segment is represented by a line of outstanding, catchy and inspiring products. Each manufacturer tries to add some unique traits to its creation with the aim to engage as many customers. Nominal model GeForce GTX 670 has become a reliable base for many graphics cards. Nevertheless, Inno3D implemented in this base an advanced cooling system with a bright name iChill HerculeZ. Still, this is not the only attractive feature, since the card is able to offer a number of other unmatched options.



Design and Integration


Design is what singles out Inno3D iChill GeForce GTX 670 HerculeZ 3000 from other graphics cards in high-end segment. Its voluminous cooling system that consists of three large fans, its height that equals to three expansion slots, and its ornamental metallic elements with huge screws speak of grandeur and reliability. The overall length of the card achieves 29 cm. Large heatsink covers all basic components of the printed circuit board. The …

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 …
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