Boost Inference Performance up to 15x on NVIDIA Blackwell Using DFlash Speculative Decoding
NVIDIA's DFlash speculative decoding boosts LLM inference performance up to 15x on Blackwell GPUs.
“Speculative decoding helps mitigate this bottleneck by using a lightweight model to draft future tokens”
NVIDIA introduced DFlash speculative decoding, claiming up to 15x faster LLM inference on Blackwell GPUs by using a lightweight drafting model to reduce the autoregressive token-generation bottleneck. This matters for low-latency, multiagent serving scenarios, but it is a vendor-specific engineering optimization rather than a broad industry-shifting signal.