openai/gpt-oss-20b
LM-STUDIO GGUFgpt-oss · 20B · MXFP4
Jul 5, 2026 · AMD Ryzen 7 7800X3D 8-Core Processor
gemma4:12b-mlx
OLLAMA GGUFJul 4, 2026 · Apple M2 Pro
Global Score
84 vs 91
Hardware Fit
65 vs 96
Quality Score
92 vs 89
Hardware
openai/gpt-oss-20b gemma4:12b-mlx
MachineASUSMacBook Pro
CPUAMD Ryzen 7 7800X3D 8-Core ProcessorApple M2 Pro
Cores1610
RAM31 GB16 GB
GPUNVIDIA GeForce RTX 4090, RaphaelApple M2 Pro
OScachyos rollingmacOS 26.5
Archx64arm64
Power Modeperformancebalanced
Performance
openai/gpt-oss-20b gemma4:12b-mlx
Tokens/sec221.524.7
First chunk5 ms610 ms
TTFT30.0 s610 ms
Load timeN/A3.6 s
Memory usage21.1 GB7.1 GB
Memory %69%45%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
0/20
Memory
15/30
gemma4:12b-mlx
Speed
50/50
TTFT
20/20
Memory
26/30
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
gemma4:12b-mlx
Reasoning
16/20
Coding
19/20
Instruction
17/20
Structured
15/15
Math
12/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
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