Prime Intellect: DEP8 cuts prefix-cache pressure versus TEP8 on same GPUs
AIPrime Intellect reports that DEP8 provides about 5x the prefix-cache capacity of TEP8 on the same GPUs. The post argues that fast KV retrieval alone does not ensure fast first tokens, since cached KV often sat ready while requests waited to join a batch. Halving the prefill budget reduced median queue wait time and time to first token (TTFT).






