llamaperf

M5 24GB

APPLE · 24GB unified memory · 2 reports

Engines people use on it: Inco Splash 1 (reports)

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Reported performance on the M5 24GB

These reports mix GPU counts and memory setups, so a model listed here may have needed extra cards or CPU offloading. The calculator estimates which models fit in 24 GB of unified memory.

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

M5 24GB · Inco Splash · 256,000 ctx

Tone: positiveApple hardware
generation:
49.0 tokens/s
quant:
Q2_0

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.

codingtool-useagenticlong-context

User reports Qwen3.8-Flash-Next at 49 t/s decode on an M5 24GB MacBook Air. Setup is Splash 1.4.0 with a small fork, ISTA GSQ-RCO Q2_0 weights and a Flash-Next-DFlash2 draft model at 256K context. About 28% of expert slots (6,800 of 24,576, ~8.8 GB) stay resident and the rest are streamed from the SSD. Cold prefill without prompt cache is 522 t/s on a 32,620-token prompt and 485 t/s on 63,201 tokens. Real agent use in pi averages ~45 t/s with no prompt-cache losses, and draft acceptance is ~.70 for code and ~.80 for tool calls.

Oct 25, 2026

Inkling-Small 276B (12B active)

M5 24GB · Mference

Tone: mixedApple hardware
generation:
2.9 tokens/s
quant:
4bit (MLX)

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 Inkling-Small 276B-A12B at 2.86 tok/s decode on an M5 with 24GB, with a peak footprint of about 9.5 GB. Setup is Mference with the pipenetwork/Inkling-Small-MLX-4bit conversion: 3.4 GB resident and about 148 GB on disk. Decode holds at 2.93 tok/s on a 421-token prompt and 2.56 tok/s on a 2,785-token one, but that longer prefill took 535.9 s. The user also tested an M3 Ultra 256GB at 5.31-6.92 tok/s.

Sep 26, 2026

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Reported configurations

Individual observations from this page, not expected speeds or a ranking. Select a model to open its report, with the source and offloading conditions. Reported context may be a limit rather than actual input length.

Model / hardwareQuant / engineReported contextGeneration
Qwen3.8 125B (6B active) Flash-Next
M5 24GB
Q2_0
Inco Splash
256,00049.0 tokens/s
Inkling-Small 276B (12B active)
M5 24GB
4bit
Mference
Not reported2.9 tokens/s