Edge 2026
Inference Acceleration & Speculative Execution Pure Edge Computation

LLM Speculative Decoding Speedup & Throughput Calculator

Models latency reduction and generation throughput when pairing small draft models with massive target LLMs.

Formula: Speedup = T_target / T_eff; E[N] = (1 - alpha^(K+1)) / (1 - alpha); T_round = K * T_draft + T_target

Model Parameters

tokens
%
ms
ms

Outputs & Underwriting Summary

Calculation Status
WALL-CLOCK ACCELERATED
Verified Model
Wall-Clock Speedup
1.77x
Throughput: 50.6 tokens/s
Effective Latency per Token
19.8 ms
Accepted: 3.29 tokens/round | Round: 65.0 ms
Speculative decoding achieves a 1.77x wall-clock speedup, generating 50.6 tokens/sec (up from 28.6 tokens/sec baseline) with 3.29 accepted tokens per iteration.