After 4 years of development, the Smach Z handheld PC could finally see the light of day in H2 2018. Smach partnered with AMD to include a custom embedded RX-421B CPU that integrates an 8CU R7 GPU, and the device will also include at least 4 GB of DDR4-2400 RAM and 64 GB of storage.
https://www.notebookcheck.net/Smach-Z-handheld-gaming-PC-to-integrate-AMD-s-Ryzen-V1000-embedded-CPU.285008.0.html