Graphics Card Sapphire Toxic HD 7970 GHz Edition Review

Up-to-date facilities provided by graphics cards manufacturers allow customers to create various graphic configurations, including the activation of several monitors within a single card. Indeed, contemporary technical approaches transform traditional video adapters into video gurus. The latest development of Sapphire, a flagship model Toxic HD 7970 GHz Edition, offers up to 6 GB of GDDR5 memory and promotes for the activation of six monitors in Eyefinity. Such options exceed those integrated into a reference model, AMD Radeon HD 7970 GHz Edition, and are able to ensure a dramatic increase in performance.



Technical Peculiarities


Sapphire decided to base its flagship model on GPU AMD Tahiti with an integrated delimiter which lowers the clock frequency on the overshoot of thermal threshold. Its standard frequency equals to 1050 MHz, nominal frequency – 1100 MHz; sill, this GPU features Lethal Boost options that increase the frequencies up to 1200 MHz. This graphics card is …

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 …

Cougar Intros Power-Saving PSU Series GX-S

Cougar has recently introduced a new power-saving PSU series codenamed GX-S. The series includes three high-efficiency models which meet the requirements of 80Plus Gold standard: GX-S 400W, GX-S 500W and GX-S 600W. Cougar promises that the products will be available in free sale already in early April. All three PSUs are housed in a black casing with golden logo and accommodate high-quality Japanese capacitors that ensure utmost performance and reliability.



Cougar GX-S series employs LLC technologies which are called to reduce the power loss on Off/On activities. The models also feature a power-saving framework to comply with Eco-Friendly EuP, ErP Lot6 and Energy Star 5.0 standards. Hence, the units consume less than 0.9W in ‘Off’ mode. Besides, GX-S units absolutely meet ATX12V specifications, support all novel (and future!) platforms on the basis of multi-core processors, as well as several graphics adapters with PCI-e 2.0 interface and 8-pin PCI-e connectors.


All …
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Dell Inc. Latitude D620 based on Dell Inc. 0KX350

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