Is this laptop fast enough for Dolphin?

[eternal]

Hi, just wanted to know that, my main doubt is about the graphics card

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Operation system: Genuine Windows 7 Home Premium 64-bit
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CPU: Intel® Core™ i7-720QM Processor (1.6GHz, 6MB L2 Cache, 1333MHz FSB)
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Display: 17.3" 16:9 diagonal HD+ High-Definition HP LED BrightView Widescreen Display (1600 x 900)
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Memory: 4GB DDR3 System Memory (2 Dimm)
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Graphic: 1GB Nvidia GeForce GT 230M