They're referencing papers like "Attention is all you need", where such papers have usually made AI models significantly faster/better. Better/faster models means great models running well on old hardware, obviating the need for specialized hardware.
More punctuation would look like:
> Another "Z is all you need" paper means my old laptop is running models fast or something, [therefore] means groq is not something you need.
More punctuation would look like:
> Another "Z is all you need" paper means my old laptop is running models fast or something, [therefore] means groq is not something you need.