openai/gpt-oss-20b
LM-STUDIO GGUFgpt-oss · 20B · MXFP4
Jul 5, 2026 · AMD Ryzen 7 7800X3D 8-Core Processor
qwen3.8-27b-mlx
LM-STUDIO UNKNOWN27B
Aug 17, 2026 · Apple M5 Max
Global Score
84 vs 66
Hardware Fit
65 vs 91
Quality Score
92 vs 55
Hardware
openai/gpt-oss-20b qwen3.8-27b-mlx
MachineASUSMacBook Pro
CPUAMD Ryzen 7 7800X3D 8-Core ProcessorApple M5 Max
Cores1618
RAM31 GB64 GB
GPUNVIDIA GeForce RTX 4090, RaphaelApple M5 Max
OScachyos rollingmacOS 27.0
Archx64arm64
Power Modeperformancebalanced
Performance
openai/gpt-oss-20b qwen3.8-27b-mlx
Tokens/sec221.533.2
First chunk5 ms7 ms
TTFT30.0 s311 ms
Load timeN/AN/A
Memory usage21.1 GB0.5 GB
Memory %69%1%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
0/20
Memory
15/30
qwen3.8-27b-mlx
Speed
41/50
TTFT
20/20
Memory
30/30
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
qwen3.8-27b-mlx
Reasoning
19/20
Coding
13/20
Instruction
6/20
Structured
0/15
Math
14/15
Multilingual
3/10
Reasoning: Strong Coding: Adequate Instruction Following: Weak Structured Output: Poor Math: Strong Multilingual: Weak
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