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Sapphire Radeon HD 4770 512MB GDDR5 PCIe Graphics Card

en Monday 02 November 2009
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en Reviews (English)
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OVERCLOCKING AND TEMPERATURE


The ability to overclock is one of the most interesting factors when it comes time to choose a specific graphics card, above all when we’re talking about the mid range and are looking for some extra performance. In our case, we used Catalyst for overclocking and got pretty good results:


Sapphire Radeon HD 4770

To measure working temperatures, we used GPU-Z and Furmark. We measured the temperature when the system was at rest, after being in the Windows desktop for 30 minutes without doing anything. For our test under load, we ran a 30-minute Furmark 1.7 session. Here are the results:


Sapphire Radeon HD 4770

The measured temperatures were very good. Leaving the fan in auto mode didn’t cause any problems except at brief moments when its rotational velocity was over 35%.




Índice de páginas del análisis
Página 1 : Introduction
Página 2 : First impressions
Página 3 : A detailed look at the Sapphire Radeon HD 4770
Página 4 : Installing the test setup
Página 5 : Synthetic test results
Página 6 : Real test I
Página 7 : Real test II
Página 8 - actual : Overclocking and temperature
Página 9 : Test results with overclock
Página 10 : Conclusiones

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