gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Apr 1, 2026 · Apple M4

google/gemma-3-27b

LM-STUDIO MLX

gemma3 · 27B · 4bit

Not Rec.

Mar 19, 2026 · Apple M4

Global Score

87 vs 71

Hardware Fit

83 vs 35

Quality Score

88 vs 86

Hardware

gpt-oss:20b google/gemma-3-27b

MachineMac miniMac mini

CPUApple M4Apple M4

Cores1010

RAM24 GB24 GB

GPUApple M4Apple M4

OSmacOS 26.3macOS 26.3

Archarm64arm64

Power Modebalancedbalanced

Performance

gpt-oss:20b google/gemma-3-27b

Tokens/sec24.35.9

First chunk529 ms19 ms

TTFT4.5 s1.8 s

Load time11.2 sN/A

Memory usage13.1 GB22.0 GB

Memory %55%92%

HW Fit Score Breakdown

gpt-oss:20b

Speed

49/50

TTFT

11/20

Memory

23/30

google/gemma-3-27b

Speed

12/50

TTFT

19/20

Memory

4/30

Quality

gpt-oss:20b

Reasoning

19/20

Coding

19/20

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

google/gemma-3-27b

Reasoning

16/20

Coding

18/20

Instruction

16/20

Structured

15/15

Math

11/15

Multilingual

10/10

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

View gpt-oss:20b details | View google/gemma-3-27b 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