$AMD $CBRS The AMD–Cerebras partnership highlights a broader shift toward "heterogeneous" AI inference, where different processors handle different stages of the workload. AMD GPUs can manage prefill, long-context processing, and high-throughput tasks, while Cerebras accelerators focus on low-latency decoding. For memory, this supports continued HBM demand while also increasing the importance of large on-chip SRAM and tiered memory architectures. For semiconductors, it is more likely to expand the total amount of silicon per system than replace GPUs outright. In my opiniom from the context, for optics, the key takeaway is that as inference is distributed across specialized processors and racks, high-bandwidth, low-latency interconnects become increasingly important. This is not yet a direct CPO or optical-component order signal, but it is structurally positive for networking, transceivers, optical packaging, and testing. Cerebras stock gains on AMD partnership