Gigabyte Radeon HD 7770 OC 1GB GDDR5 PCIe GV-R777OC-1GD

  • Gigabyte Radeon HD 7770 OC 1GB GDDR5 PCIe GV-R777OC-1GD
Based on 5 scores, 11 reviews available
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  • Low power consumption.
  • Runs quiet.
  • Shorter than other HD 7770.


  • Not much overclocking potential.
  • Expensive.

Expert reviews and ratings

By PC Advisor on 80

Unless you’re really strapped for cash, the Gigabyte HD 7770 OC is a better card. The superior specifications and improved fan are well worth the extra, and the Gigabyte HD 7770 OC offers quite playable game framerates in today’s titles,...

By eTeknix on

There has been a huge focus on AMD for the past four months or so as they have steadily been releasing their HD 7000 series range of graphics cards including the 7700 lineup. Within this range of cards are two; the 7750 and the 7770 which both offer...

By on 80

The AMD HD 7770 brings is mid-range graphics card that is power efficient and low operational noise. Unfortunately, the card does not always perform as well as the last generation of midrange card from AMD, the HD 6850, at the default clockspeed. The...

By on 60

On an average the HD 7770 is about 35% faster than the HD 7750, while its lead over the GTX 550Ti is roughly 12%. Meanwhile, if you buy the HD 7770 over the GTX 550Ti, you’re paying a price premium of 23%. The much better performing HD 6850 will...

By techPowerUp! on 86

AMD's new Radeon HD 7770 delivers a substantial improvement over the previous generation HD 5770. The HD 6770 was just a HD 5770 with a "6770" sticker slapped on it, so the upgrade has been overdue. Averaged over all our testing we see more than 20%...

By Legit Reviews on

The Gigabyte Radeon HD 7770 OC is a very well designed video card that features a custom PCB, GPU cooler and is factory overclocked to seal the deal....

By Legion Hardware on

Unfortunately despite being one of the best Radeon HD 7770 graphics cards available this Gigabyte version is set to suffer the same fate as the GeForce GTX 550 Ti that we reviewed in early 2011. At the time we concluded with… “While we are...

By Ninjalane on

Well look at this, it's a new year and we already have a new video card to preview to get all of us drooling for what is to come this year on the graphics frontier. Coming to market with what Gigabyte claims to be the first 28nm GPU in the world,...

By on

Check out our preview of the GIGABYTE HD 7770 video card, and stay tuned for the actual review![review_ad]The AMD HD 7000 series is here, with a brand new chip and a new design. The HD 7000 is the latest series of graphics cards just released by AMD,...

International Review By TechSweden on 80

och BetygVi ser klart och tydligt i diagrammet att HD 7770 korten är grymt prisvärda, låga priser och fortfarande okej prestanda.________________________________________________________________GIGABYTE HD 7770Dags att sammanfatta denna...

International Review By Noticias 3D on

Volvemos a echar el guante a una Radeon HD 7770, aunque lejos del modelo de referencia nos encontramos con una alternativa de Gigabyte con todo lo que ello implica. Las Radeon HD 7770 son tarjetas gráficas de gama media o media baja, y ya en su...