• Hardware
  • Posted
  • Hits: 952

Gigabyte lancia le Radeon HD 7700 series: tre modelli al debutto

gigabyte_logoOggi sono state presentate ufficialmente da AMD le nuove Radeon HD 7700, che hanno visto debuttare due modelli: la HD 7770 e Hd 7750. Anche Gigabyte lancia nel mercato i propri modelli GV-R777OC-1GD, GV-R777D5-1GD e GV-R775OC-1GI



 

La nuova fascia media vede la presentazione di due interessanti proposte caratterizzate da una nuova architettura GCN basata sul nuovo processo produttivo a 28nm con come in codice Cape Verde e caratterizzate 640 Stream Processors per il modello HD 7770 e 512 SP per il modello Radeon HD7750. Entrambe hanno un controller verso la memoria a 128bit e supporto alle memorie GDDR5. Le schede supportano l'AMD APP Acceleration, Microsoft DirectX® 11, AMD HD3D, Crossfire™ ed il supporto allo standard PCI-Express 3.0.

GV-R777OC-1GD_CB

 

I modelli presentati da Gigabyte hanno alcune customizzazioni di rilievo, come il modello GV-R777OC-1GD che è caratterizzato da un clock per il core grafico di ben 1100 MHz, 4500 MHz per le memorie GDDR5, un sistema di dissipazione proprietario di Gigabyte con ventola da 100mm e componentistica Ultra Durable 2. Come la sigla lascia intuire si tratta di una versione custom della Radeon HD 7770 con principalmente un overclock molto spinto sulla frequenza operativa del core grafico.

GV-R777D5-1GD_CB

L'altro modello è GV-R777D5-1GD che invece è caratterizzato da frequenze operative standard, vale a dire in questo caso il core grafico è impostato a 1000 MHz mentre le memorie GDDR5 hanno sempre una frequenza di 4500 MHz.

GV-R775OC-1GI_CB

Infine il modello GV-R775OC-1GI invece fa parte della famiglia delle Radeon HD 7750 ed ha un core clock di 880 MHz, memoria a 4500 MHz effettivi sempre GDDR5 e componentistica Ultra Durable 2.

Di seguito il comunicato stampa che ci ha fornito il costruttore:

Taipei, Taiwan, 15 February, 2012— GIGABYTE Technology Co. LTD., a leading manufacturer of motherboards and graphics cards, is pleased to present AMD Radeon™ HD 7700 Series Graphics Cards: GV-R777OC-1GD, GV-R777D5-1GD, and GV-R775OC-1GI. Built with AMD’s latest 28nm GPU and GDDR5 memory, GIGABYTE makes these cards with higher core clock. GV-R777OC-1GD is especially overclocked to 1100 MHz! Equipped with GIGABYTE’s latest in-house cooling solution and adapted with GIGABYTE Ultra Durable 2 materials, GIGABYTE makes sure that Radeon HD 7700 Series is with the best speed of heat dissipation and performance. GIGABYTE Radeon HD 7700 Series also provides a number of innovative features including the latest AMD APP Acceleration, Microsoft DirectX® 11 supported, AMD HD3D, Crossfire™, and PCI-Express 3.0 supported. GIGABYTE GV-R777OC-1GD, GV-R777D5-1GD, and GV-R775OC-1GI guarantee gamers to have the best gaming experience with realistic visuals and fantastic gaming performance!

Extremely Overclock to 1100 MHz

OC_to_1100MHz_logo-01


GIGABYTE GV-R777OC-1GD is an Overclock Graphics Card. Not only built with AMD’s latest 28nm GPU and GDDR5, GIGABYTE overclocks this card to 1100 MHz core clock! GV-R777OC-1GD is designed specifically for overclocking competition and gaming battle. The powerful new GPU consists of ground-breaking features which lead to incredibly immersive HD gaming experience and unrivaled performance.

GIGABYTE 10CM FAN DESIGN

100mm_large_fan-logo

GIGABYTE always dedicates to providing the best thermal solution to fulfill serious gamers’ needs. GIGABYTE Radeon HD 7700 Series is equipped with GIGABYTE 10cm large fan to provide gamers with a reliable gaming environment. Also, as opposed to the stereotype, GIGABYTE is able to maximize fan size to 10cm with the latest cooling design. Adapted with this 10cm cooling solution, GIGABYTE Radeon HD 7700 Series is virtually silent and its noise level only runs from 21.7dBA to 28dBA at full load.

AMD Accelerated Parallel Processing (APP) technology

Equipped with AMD Accelerated Parallel Processing (APP) technology, users can easily unleash the massive parallel processing power of GPU for physics, artificial intelligence, stream computing, ray tracing calculations, and tackle demanding tasks like video transcoding with incredible speed.



AMD HD3D technology

To fulfill every power gamer with no-compromise HD gaming experience, GIGABYTE AMD Radeon HD 7700 Series offers full support for Microsoft DirectX® 11 for realistic and stunning 3D gaming effects. Gamers are able to enjoy their favorite games in full stereo 3D with AMD HD3D technology which supports Stereo 3D display, gaming, and Blu-ray™. AMD HD3D technology brings gaming experience to a new levels of visual realism while gaming in PC.



GIGABYTE Ultra Durable 2

Ultra_Durable2__metal_choke_-marged

Using high quality components is the key factor for having a long lasting, stable and reliable graphics card. GIGABYTE is again setting a new standard by using Ferrite Core Chokes, Low RDS (on) MOSFET and Lower ESR Solid Capacitors to provide the stability and reliability for the high-end graphics solution. In addition, GIGABYTE Ultra Durable 2 Edition graphics cards now feature a sophisticated layout topology. This state-of-the-art power design from GIGABYTE delivers the ideal integration of thermal, electric characteristics, digital signals, power circuitry and optimum placement of components for enhanced graphics performance.

 

http://www.gigabyte.com/products/list.aspx?s=43&p=52,53@53@53@53,62&v=2,8@6@1@2,17

 

Redazione XtremeHardware