qwen3.5:4b-mlx

OLLAMA GGUF

nvfp4

Marginal

Aug 24, 2026 · Apple M2

GPT-20B:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Good

Aug 24, 2026 · Intel Core™ Ultra X7 358H

Global Score

53 vs 78

Hardware Fit

82 vs 59

Quality Score

41 vs 86

Hardware

qwen3.5:4b-mlx GPT-20B:20b

MachineMac miniGMKtec NucBox EVO-T2S

CPUApple M2Intel Core™ Ultra X7 358H

Cores816

RAM8 GB64 GB

GPUApple M2Intel(R) Arc(TM) B390 GPU

OSmacOS 26.5.2Microsoft Windows 11 Pro 10.0.26200

Archarm64x64

Power Modebalancedbalanced

Performance

qwen3.5:4b-mlx GPT-20B:20b

Tokens/sec24.719.6

First chunk302 ms2068 ms

TTFT7.4 s9.9 s

Load time3.2 s12.8 s

Memory usage3.8 GB12.9 GB

Memory %47%20%

HW Fit Score Breakdown

qwen3.5:4b-mlx

Speed

50/50

TTFT

6/20

Memory

26/30

GPT-20B:20b

Speed

26/50

TTFT

3/20

Memory

30/30

Quality

qwen3.5:4b-mlx

Reasoning

13/20

Coding

2/20

Instruction

4/20

Structured

4/15

Math

10/15

Multilingual

8/10

Reasoning: Adequate Coding: Poor Instruction Following: Poor Structured Output: Weak Math: Adequate Multilingual: Strong

GPT-20B:20b

Reasoning

18/20

Coding

18/20

Instruction

11/20

Structured

14/15

Math

15/15

Multilingual

10/10

Reasoning: Strong Coding: Strong Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Strong

View qwen3.5:4b-mlx details | View GPT-20B:20b details

Run yours and compare

$ npm install -g metrillm@latest

$ metrillm

Requires Node 20+ and Ollama or LM Studio running

Or run without installing: npx metrillm@latest