“The second conclusion is that the measured performance of 573 billion operations per second is only 1.3% of the 45 trillion ops/s that the marketing material promises.”
On a Surface Pro with a Snapdragon X, the NPU ran the benchmark slower than the CPU sitting next to it. The CPU managed 821 billion ops per second and a laptop RTX 4080 did 2,160 billion. AI PCs are sold on the 45 trillion figure. The chip delivers 1.3% of it.