The CPU for the UBPorts CE PinePhone is the Allwinner A64 chipset, which includes the Mali400 MP2 as an embedded GPU.

As the wiki states, the Allwinner A64 is considered a System on Chip (SoC) device.

It is composed of a CPU and a GPU:

  • CPU: ARM Cortex A53 (Quad-Core)
  • GPU: Mali400 MP2

CPU Features (ARM Cortex A53)

GPU Features (Mali400 MP2)

The Mali400 GPU is part of the Mali4XX family. Per the Sunxi Linux Wiki, the Mali4XX family is compliant with the OpenGL ES 1.1, OpenGL ES 2.0, and OpenVG 1.1 standards.

The GPU has 1 Geometry Processor (GP) per Vertex-Shader, 2 Pixel Processors (PP) per Fragment-Shader, and 256 KiB of Level-2 (L2) CPU Cache Memory.