AMD’s Ryzen 9 7945HX3D could be its slam-dunk gaming laptop chip

AMD and Asus have announced the ROG Strix Scar 17 X3D, a beefy 17-inch gaming laptop with an RGB lightstrip on the bottom. Which, sure, whatever. The exciting news is what’s inside this device. This Strix is powered by AMD’s 7945HX3D mobile laptop, which could, if the stars align, provide gaming performance that we haven’t seen in AMD’s current laptop landscape and fulfill last year’s “extreme gaming laptop” promise.

The chip has 16 cores and 32 threads with boost clock up to 5.4GHz, with “55W+” TDP — those things alone put it at the top of AMD’s laptop processor stack. But it’s also the first mobile processor to feature AMD’s 3D V-Cache (144MB of it, to be specific), which allows AMD to place additional layers of cache directly onto the...

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