Intel Arc A770 Review - Finally a Third Competitor 233

Intel Arc A770 Review - Finally a Third Competitor

Value & Conclusion »

Overclocking

GPU-Z Screenshot for Overclocked Graphics Card

Overclocking the Intel Arc graphics cards is possible using the company's "Arc Control" software, which is included with the driver.



Arc Control has improved a lot since my Arc A380 review, and it's perfectly usable now.

What I really like is that Intel is giving us good adjustment ranges for GPU Voltage Offset (up to 0.27 V) and the Power Limit can be set to 228 W, up from a default of 190 W.

Overclocking works just like on any other card from AMD or NVIDIA—increase the clock speeds while testing for stability, until the card crashes. Then back down a little bit and verify you're 100% stable.

Maximum Overclock Comparison
Avg. GPU ClockMax. Memory ClockPerformance
Intel Arc A7502576 MHz2000 MHz134.7 FPS
Intel Arc A7702603 MHz2000 MHz149.3 FPS
Testing notes & interpretation
  • Overclocking results listed in this section are achieved with the default fan, power, and voltage settings as defined in the VGA BIOS. We choose this approach as it is the most realistic scenario for most users.
  • Each GPU, including each GPU of the same make and model, will overclock slightly differently based on random production variances.
  • The data in this table shows comparable overclocks using identical conditions from previous TechPowerUp reviews.

Overclocked Performance

Using these clock frequencies, we ran a quick test of Unigine Heaven to evaluate the gains from overclocking.

Overclocked Performance Unigine Heaven

Actual 3D performance gained from overclocking is 6.1%.
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Nov 22nd, 2024 22:28 EST change timezone

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