<p>➀ TPU is a specialized computing core for matrix multiplication (TensorCore) connected to a stack of fast memory (HBM);</p><p>➁ TensorCore consists of MXU (Matrix Multiplication Unit), VPU (Vector Processing Unit), and VMEM (Vector Memory);</p><p>➂ TPU is very fast in matrix multiplication and has high FLOPs/s; </p><p>➃ TPU has various network configurations like ICI and DCN for efficient communication.</p>