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 …

Sapphire Introduces Edgy R9 290 Vapor-X OC Graphics Card

Sapphire Technology Ltd., the first-string supplier of graphics cards based on AMD chips, introduces its proprietary version of Radeon R9 290 adapter – R9 290 Vapor-X OC. As seen from the title, the model features an original Vapor-X cooler with three low-noise fans and has received factory overclocking. Bright design and outstanding performance makes this card a desirable acquirement for enthusiasts and overclockers.

Sapphire R9 290 Vapor-X OC is based on Hawaii PRO GPU (28 nm, GCN architecture) with 2560 stream processors. It runs at 1030 MHz frequency. The chip is accompanied by 4 GB of GDDR5 memory (512-bit interface) that operates at 5600 MHz effective frequency. The card is developed for PCI Express 3.0 x16 rail and is powered through a pair of sockets: 1x 8-pin and 1x 6-pin.

The award-winning Vapor-X cooler consists of an evaporator and five heatpipes. The main heat-pipe features 10 mm diameter, two other – 8 mm, and the last two – 6 mm. This combination is …

PowerColor Radeon R9 295X2: High-End Adapter with Two GPUs

PowerColor has recently launched the most powerful in AMD’s Radeon series graphics card, entitled Radeon R9 295X2. The key peculiarity of the model is the availability of two GPUs, which are accompanied by a hybrid cooling system. Such remarkable specifications make the card an ideal solution for advanced gamers and overclocking enthusiasts.

PowerColor Radeon R9 295X2 employs PCI-e 3.0 x16 interface and incorporates a pair of AMD Hawaii XT GPUs (28 nm, GCN 2.0). Each processor features 2816 CUDA cores, 64 ROPs, and 176 TMUs. They operate at the maximal 1018 MHz clock frequency. Each GPU ‘cooperates’ with 4 GB GDDR5 memory (8 GB in total) with 512-bit rails. Its nominal clock frequency makes up 1250 MHz, whereas efficient frequency might reach up 5000 MHz.

This remarkable graphics card is furnished with a hybrid cooler. Both GPUs are taken care by a liquid-cooling solution of enclosed type, power circuits are taken care by air cooling. The latter consists of a fan …
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Registered at: 30 June 2011, 19:11
Last visit: 30 June 2011, 19:53