Hot Hardware published a review on the NVIDIA Announces GeForce GTX 980 GPU For High-End Gaming Notebooks
A quote from the article:
NVIDIA's power-efficient Maxwell GPU architecture is a perfect fit for the notebook market, as evidenced by the slew of strong products up and down the company's mobile GPU line-up. But today NVIDIA is taking things is a slightly different direction at the ultra-high-end, and introducing a ?new? mobile GPU, that's not really a mobile part?the GeForce GTX 980.NVIDIA Announces GeForce GTX 980 GPU For High-End Gaming Notebooks @ HotHardware.com
Notice, there's no ?M? on the end of that model number. We're talking about what's essentialy the full desktop GeForce GTX 980, optimized for mobile form factors...