Ian YoungsCulture reporter
Arm offers 2 MB 8-way and 3 MB 12-way L2 cache options. Mediatek and Nvidia chose the 2 MB option, and testing shows it has 12 cycles of latency. THis low cycle count latency lets Arm remain competitive against Intel and AMD’s L2 caches, despite running at lower clock speeds. L2 bandwidth comes in at 32 bytes per cycle for reads, and increases to approximately 45 bytes per cycle with a read-modify-write pattern.
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The Air 4 Pro are augmented reality glasses that connect to a smartphone, laptop, gaming handheld, or other device. Simply plug them into any compatible device, and they should start to work immediately — no setup required. You do have to stay connected at all times via the included USB-C cable, but you don't have to worry about battery life, which is nice.