Julian Torr
Initial dataset: Qwen2.5 0.5B benchmarks, backend comparison, ComputeImage manifests, receipt samples
ff36156 metadata
license: agpl-3.0
tags:
- tribunus
- inference
- benchmarking
- apple-silicon
- mlx
- compute-image
- evidence
Tribunus Benchmarks
Research data from the Tribunus Compute inference engine. Includes benchmark results, backend comparison data, TurboQuant KV cache compression analysis, ComputeImage compile manifests, and evidence receipts.
Methodology
All benchmarks run on Apple Silicon (M1 Max, 64GB) running macOS 26.5.
- Model: Qwen2.5 0.5B Instruct (NF4 quantized)
- Temperature: 0.0 (greedy)
- Tokens: variable (50-512 per run)
- Warm-up: 3 runs before measurement
- Report: throughput (tok/s), time-to-first-token (TTFT), latency distribution
Hardware
| Component | Detail |
|---|---|
| SoC | Apple M1 Max |
| RAM | 64GB unified |
| GPU | 32-core Metal GPU |
| ANE | 16-core Neural Engine |
| OS | macOS 26.5 |
| MLX | 0.31.2 (tribunus fork) |
Datasets
benchmarks/qwen2.5-0.5b.json— Throughput, TTFT, latency distributionbenchmarks/backend-comparison.json— MLX GPU vs Accelerate CPU vs Core ML ANEcompute-images/manifest-qwen2.5-0.5b.json— NF4 quantized, 24 layers, 556 tensorsevidence/receipt-samples.json— Sample receipt data from inference runs
Results Summary
| Phase | tok/s | Notes |
|---|---|---|
| Baseline | 65 | Custom MLX-heavy runtime with heterogeneous scaffolding |
| Arena/residency | 100-160 | Zero-copy arena, paged residency |
| Speculation active | 180-280 | Speculative decode with ANE draft |
| Full stack | 300+ | Draft model, verifier batching, KV transactions |
Citation
@software{tribunus_compute_2025,
author = {Julian Torr},
title = {Tribunus Compute Benchmarks},
year = {2025},
url = {https://huggingface.co/datasets/Tribunus-dev/tribunus-benchmarks}
}
License
AGPL-3.0