gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Jun 25, 2026 · Cortex-X925

qwen3.5:27b

OLLAMA GGUF

qwen35 · 27.8B · Q4_K_M

Not Rec.

Mar 5, 2026 · AMD RYZEN AI MAX+ 395

Global Score

92 vs 20

Hardware Fit

86 vs 37

Quality Score

95 vs 12

Hardware

gpt-oss:20b qwen3.5:27b

MachineNVIDIA NVIDIA_DGX_SparkAZW GTR Pro

CPUCortex-X925AMD RYZEN AI MAX+ 395

Cores2032

RAM122 GB125 GB

GPUDevice 2e12AMD Radeon 8060S

OSUbuntu 24.04.4 LTSUbuntu 24.04.4 LTS

Archarm64x64

Power Modeperformancelow-power

Performance

gpt-oss:20b qwen3.5:27b

Tokens/sec60.710.6

First chunk542 ms358 ms

TTFT3.2 s13.7 s

Load time12.0 s10.8 s

Memory usage12.0 GB39.7 GB

Memory %10%32%

HW Fit Score Breakdown

gpt-oss:20b

Speed

50/50

TTFT

6/20

Memory

30/30

qwen3.5:27b

Speed

9/50

TTFT

0/20

Memory

28/30

Quality

gpt-oss:20b

Reasoning

19/20

Coding

19/20

Instruction

17/20

Structured

15/15

Math

15/15

Multilingual

10/10

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

qwen3.5:27b

Reasoning

2/20

Coding

0/20

Instruction

2/20

Structured

0/15

Math

0/15

Multilingual

8/10

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

View gpt-oss:20b details | View qwen3.5:27b 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