Lpddr5x (not lpddr5) is 10.7 Gbps. Gddr7 is 32 Gbps. So it's going to be slower | Hacker News

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		halJordan 3 months ago \| parent \| context \| favorite \| on: Intel Announces Inference-Optimized Xe3P Graphics ... Lpddr5x (not lpddr5) is 10.7 Gbps. Gddr7 is 32 Gbps. So it's going to be slower

codedokode 3 months ago [–]

Yes but in matrix multiplication there are O(N²) numbers and O(N³) multiplications, so it might be possible that you are bounded by compute speed.

electroglyph 3 months ago | [–]

both are equally important. compute for prefill and mem bandwidth for generation

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