product page for the beaglebone says "50GFLOPS, 3Mpixel/s Imagination BXM-4-64" about the gpu.
product page for the gpu says this about its perf:
256 FP32 FLOPs/Clock
512 FP16 FLOPs/Clock
Pixels per Clock: 16ppc
someone who has enough blood sugar to do basic arithmetic help me guess the GPU clock rate