llamaperf

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.

What runs on your hardware?

Pick your GPU or Mac, then read the speeds people reported on it, or estimate which models fit and how fast they run.

Free to use. No account needed. Memory estimates and community measurements are labelled separately.

Looking for a particular model?

Search for a model to see its reported speeds across GPUs and Macs.

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: M1 Max 64GB
Compare setup details (1 active)

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

Apple hardware
generation:
64.4 tokens/s
prompt processing (prefill):
645.0 tokens/s
quant:
Q4_K_M (GGUF)

Reported by the source; GPU count, offloading and concurrent requests can change these figures. Prompt-processing speed is input throughput, not time to first token. Check the full setup before comparing.

User reports Qwen3-Coder 30B-A3B at 64.4 t/s generation and 645 t/s prompt processing on an M1 Max 64GB. Setup is llama.cpp with Q4_K_M, measured via llama-bench on Metal. The figure is a native prefill/decode rate, not a TTFT-derived estimate; exact test lengths, context, batch settings and KV precision are not given.

Oct 12, 2026

Unknown family

M1 Max 64GB · llama.cpp · 1,523 ctx

Tone: negativeApple hardware
generation:
0.9 tokens/s
quant:
IQ2_XS (GGUF)

Reported by the source; GPU count, offloading and concurrent requests can change these figures. Prompt-processing speed is shown only when the source reports it; generation speed cannot tell us time to first token. Check the full setup before comparing.

User reports IQ2_XS quantized 7B model at 0.95 t/s on an M1 Max 64GB, with 25 tokens generated in 26.30 seconds at context 1523. Setup is llama.cpp with IQ2_XS quantization; the user also mentions running Mixtral 8x7B fine-tunes at Q5_K_M getting 8-15 t/s. User also reports an IQ2_XS 120B model taking about 9 minutes for prompt evaluation and roughly 0.1 t/s generation, and questions whether the slow IQ quant performance on Apple Silicon is expected or a bug.

Oct 9, 2026
Tone: positiveApple hardware
generation:
8.0 tokens/s
prompt processing (prefill):
30.0 tokens/s
quant:
IQ3-XXS

Reported by the source; GPU count, offloading and concurrent requests can change these figures. Prompt-processing speed is input throughput, not time to first token. Check the full setup before comparing.

User reports DeepSeek-V4-Flash-0731 at about 8 t/s decode and about 30 t/s prefill on an M1 Max 64GB. Setup is a patched llama.cpp with the IQ3-XXS quant at 104 GB and context limited to 64k.

Sep 7, 2026
Tone: positiveApple hardware
prompt processing (prefill):
180.0 tokens/s
quant:
Q4 (GGUF)
mtp (multi-token prediction):
on

Reported by the source; GPU count, offloading and concurrent requests can change these figures. Prompt-processing speed is input throughput, not time to first token. Check the full setup before comparing.

User reports a custom Q4 quant with spliced tensors from Unsloth and AtomicChat quants, with MTP enabled giving +70% decode at 22 btps. Setup uses custom metal-optimized sparse attention, with prefill reduced to 170 tps at 4K and 150 tps at 256K context. Q4_0 MTP matches Q8_0 acceptance rates at half RAM.

Sep 7, 2026
Showing 1–4 of 4
Page 1 of 1

Community benchmarks snapshot

Records by GPU

AMD Strix Halo 128GB294NVIDIA RTX 3090190NVIDIA RTX 5090134NVIDIA DGX Spark77M5 Max 48GB65NVIDIA RTX Pro 6000 Blackwell62NVIDIA RTX 5060 Ti 16GB58NVIDIA RTX 3060 12GB54AMD Radeon AI PRO R9700 32GB50M4 Max 128GB49

Records by model

2211 total
Qwen3.81021
Qwen3.6238
DeepSeek V4 Flash147
Gemma 4144
Qwen3.597
Qwen353
other511

Records by engine

1645 total
llama.cpp875
vLLM189
MLX100
Strata70
Ollama62
other349

Use cases

coding 556agentic 357long-context 272tool-use 153vision 109summarization 53math 43creative-writing 37multilingual 23text-generation 9rp 8reasoning 3
coding556agentic357long-context272tool-use153vision109summarization53math43creative-writing37

Median generation t/s by GPU

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

RTX 509082RTX Pro 600067M5 Ultra 256GB50RX 7900 XTX48RTX 309036RTX 5090 Laptop 24GB34RTX 409032V100 32GB31Radeon AI PRO R9700 32GB30RX 7800 XT 16GB30

Prompt processing, same model

M5 Ultra 256GB1800RX 7900 XTX530RTX 3090561RTX 40901949V100 32GB941RTX 3080 20GB997Arc Pro B70512M1 Ultra 128GB153Arc Pro B60 24GB380M1 Max 32GB82

Reports by model size

Qwen3.8 27B566Qwen3.8 125B · 6B active371DeepSeek V4 Flash 284B · 13B active130Qwen3.6 35B · 3B active129Qwen3.6 27B72Gemma 4 26B · 4B active36GLM-5.3 320B · 18B active33DeepSeek V4.1 Flash 552B · 16B active28

Quants

Q4_K_M290UD-Q4_K_XL140NVFP4120Q8_0984-bit79Q4_K_XL71IQ4_XS70MXFP458IQ3_XXS52Q450