Legit Video Card Reviews

Gigabyte Radeon HD 5670 1GB Video Card Review

Manufacturer: Gigabyte
Product: GV-R567OC-1GI Gigabyte Radeon HD 5670
Date: Thu, Apr 15, 2010 - 12:00 AM
Written By: Jason Petermann -
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Overclocking

Gigabyte Radeon 5670

To overclock the Radeon HD 5670 1GB graphics card, we used the ATI Overdrive utility that is part of the CATALYST Control Center. When you 'unlock' the ATI Overdrive, you can manually set the clock and memory settings or let the 'auto-tune' utility set the frequencies for you. This utility determines the highest core and memory clock frequency that is stable and shows you what the GPU temperature is and how much load the GPU is under during testing.

Gigabyte Radeon 5670

We started out at the default settings of 785MHz on the core and 1000MHz on the memory, but were able to reach 840MHz on the core and 1040MHz on the GDDR5 memory. This is a 55MHz overclock on the core and a 40MHz boost on the GDDR5 memory ICs.

To see what kind of benefit we would see from overclocking, we fired up 3DMark Vantage and manually set the fans at 100% just to be sure heat wasn't an issue when benchmarking at this overclock.


Gigabyte Radeon 5670

Overclocking Results: In our original testing of 3dMark Vantage, we scored x2335 for our overall score and 2239 for the GPU score.  With the overclock enabled, we jumped to x2488 on the overall score and 2388 on the GPU score, which was a nearly 7% gain for both scores.

Next Page - Final Thoughts on the Gigabyte Radeon HD 5670


Review Index
Page 1 - The Gigabyte Radeon HD 5670
Page 2 - A closer look at the Gigabyte Radeon HD 5670
Page 3 - Retail Box and Bundle
Page 4 - Gigabyte Radeon HD 5670 Test Settings
Page 5 - 3DMark Vantage
Page 6 - FurMark 1.8.0
Page 7 - Unigine 'Heaven'
Page 8 - S.T.A.L.K.E.R.: Call of Pripyat
Page 9 - Colin McRae: Dirt 2
Page 10 - JustCause2
Page 11 - Temperature & Power Consumption
Page 12 - Overclocking
Page 13 - Final Thoughts on the Gigabyte Radeon HD 5670