Apparently not content with the huge strides it's made in the standard gaming CPU market, AMD is reportedly already shipping test kit for a new lineup of Arm CPUs with integrated GPUs. Tying in with previous rumors about AMD adopting codenames based on the names of Transformers, this AMD Arm chip is apparently codenamed Soundwave, and samples of the Soundwave kit appear to have been listed in shipping manifests.While x86 CPUs still dominate the desktop gaming PC market, with every single chip on our best gaming CPU guide using the traditional x86 instruction set, Arm CPUs have historically been more power-efficient than x86 chips, making them ideal for the best handheld devices, as well as tablets and phones. You also dont need an x86 license to produce an Arm CPU, meaning all sorts of firms from Nvidia to Qualcomm can make them, with AMD reportedly now signing up again too.Read the full story on PCGamesN: New AMD Arm CPUs are coming, and with Steam Deck-type socket, according to leak