openai/gpt-oss-20b
LM-STUDIO GGUFgpt-oss · 20B · MXFP4
Jul 5, 2026 · AMD Ryzen 7 7800X3D 8-Core Processor
qwen3.5:9b
OLLAMA GGUFqwen35 · 9.7B · Q4_K_M
Mar 7, 2026 · AMD Ryzen 5 5500
Global Score
84 vs 71
Hardware Fit
65 vs 56
Quality Score
92 vs 78
Hardware
openai/gpt-oss-20b qwen3.5:9b
MachineASUSSystem manufacturer
CPUAMD Ryzen 7 7800X3D 8-Core ProcessorAMD Ryzen 5 5500
Cores1612
RAM31 GB16 GB
GPUNVIDIA GeForce RTX 4090, RaphaelNVIDIA GeForce RTX 3060
OScachyos rollingMicrosoft Windows 11 IoT Enterprise LTSC 10.0.26100
Archx64x64
Power Modeperformancebalanced
Performance
openai/gpt-oss-20b qwen3.5:9b
Tokens/sec221.55.3
First chunk5 ms1624 ms
TTFT30.0 s1.6 s
Load timeN/A4.0 s
Memory usage21.1 GB7.9 GB
Memory %69%50%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
0/20
Memory
15/30
qwen3.5:9b
Speed
11/50
TTFT
20/20
Memory
25/30
Quality
openai/gpt-oss-20b
Reasoning
19/20
Coding
15/20
Instruction
18/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
qwen3.5:9b
Reasoning
14/20
Coding
17/20
Instruction
12/20
Structured
15/15
Math
10/15
Multilingual
10/10
Reasoning: Adequate Coding: Strong Instruction Following: Adequate Structured Output: Strong Math: Adequate Multilingual: Strong
Run yours and compare
$
npm install -g metrillm@latest$
metrillmRequires Node 20+ and Ollama or LM Studio running
Or run without installing: npx metrillm@latest