Local model performance on your hardware

Find which open-weight LLMs fit in your GPU or Mac and compare the speeds people report on setups like yours.

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Local model performance reports from the community

These are individual setups, not a controlled benchmark. Compare GPU count, quantization, context and offloading before comparing speeds. How to read a report →

GPU: M4 Max 64GB

Compare setup details (1 active)

QuantizationEngineRecorded GPU countReported context (tokens)

Exact recorded values. Context may be a configured limit; matching filters does not establish identical prompts, offloading or concurrency.

Qwen3.8 125B (6B active) Flash-Next

M4 Max 64GB · ds4

generation:: 41.5 tokens/s
prompt processing (prefill):: 621.3 tokens/s
quant:: IQ2_XXS gate/up + Q2_K down; BF16 n-grams on SSD (GGUF)
mtp (multi-token prediction):: off

User reports Qwen3.8 Flash-Next at 41.5 t/s generation and 621.3 t/s prefill on an M4 Max 64GB. Setup is ds4 with IQ2_XXS gate/up + Q2_K down; BF16 n-grams on SSD, one request, speculative decoding off. First row (2,048-token prompt) of pswai's 64gb-mac-llm-bench, measured 2026-09-28. A source-reported measurement, not independently reproduced.

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Community benchmarks snapshot

Records by GPU

AMD Strix Halo 128GB318NVIDIA RTX 3090219NVIDIA RTX 5090169NVIDIA DGX Spark91NVIDIA RTX 5060 Ti 16GB72NVIDIA RTX Pro 6000 Blackwell70M5 Max 48GB67NVIDIA RTX 3060 12GB65AMD Radeon AI PRO R9700 32GB63NVIDIA RTX 409057

Records by model

Qwen3.81268

Qwen3.6282

Gemma 4168

DeepSeek V4 Flash149

Qwen3.5121

Qwen375

other624

Records by engine

llama.cpp1007

vLLM205

Strata148

MLX106

Ollama83

other425

Use cases

coding 731agentic 465long-context 340tool-use 207vision 134summarization 61math 57creative-writing 46multilingual 29rp 13text-generation 9reasoning 3

coding731agentic465long-context340tool-use207vision134summarization61math57creative-writing46

Median generation t/s by GPU

On Qwen3.8 27B at 4-bit, plain single-GPU runs. Full ranking

RTX 509080RTX Pro 600067M5 Ultra 256GB50RX 7900 XTX43RTX 409040RTX 309038RX 7800 XT 16GB35RTX 5090 Laptop 24GB34M3 Ultra 512GB32V100 32GB31

Prompt processing, same model

M5 Ultra 256GB1800RX 7900 XTX640RTX 40901949RTX 3090561M3 Ultra 512GB391V100 32GB941Radeon AI PRO R9700 32GB1287RTX 3080 20GB997Arc Pro B70512M1 Ultra 128GB153

Reports by model size

Qwen3.8 27B709Qwen3.8 125B · 6B active496Qwen3.6 35B · 3B active192DeepSeek V4 Flash 284B · 13B active132Qwen3.6 27B79Gemma 4 26B · 4B active59DeepSeek V4.1 Flash 552B · 16B active48GLM-5.3 320B · 18B active45

Quants

Q4_K_M341UD-Q4_K_XL156NVFP4148Q8_01074-bit91IQ4_XS76Q4_K_XL74MXFP466IQ3_XXS65IQ3_S58