openai/gpt-oss-20b
LM-STUDIO GGUFgpt-oss · 20B · MXFP4
Apr 24, 2026 · AMD Ryzen 5 5500
gptoss · 20.9B · MXFP4
OLLAMA GGUFgptoss · 20.9 · MXFP4
Jul 9, 2026 · Intel Core™ i5-10400
Global Score
90 vs 84
Hardware Fit
88 vs 69
Quality Score
91 vs 91
Hardware
openai/gpt-oss-20b gptoss · 20.9B · M…
MachineASUSMac Pro
CPUAMD Ryzen 5 5500Intel Core™ i5-10400
Cores1212
RAM31 GB32 GB
GPUNavi 44 [Radeon RX 9060 XT]AMD Radeon RX 6700 XT
OSNobara Linux 43macOS 26.5.1
Archx64x64
Power Modeperformancebalanced
Performance
openai/gpt-oss-20b gptoss · 20.9B · M…
Tokens/sec58.717.5
First chunk6 ms643 ms
TTFT4.5 s7.7 s
Load timeN/A0.0 s
Memory usage11.9 GB0.8 GB
Memory %38%3%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
10/20
Memory
28/30
gptoss · 20.9B · MXFP4
Speed
34/50
TTFT
5/20
Memory
30/30
Quality
openai/gpt-oss-20b
Reasoning
18/20
Coding
15/20
Instruction
18/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
gptoss · 20.9B · MXFP4
Reasoning
19/20
Coding
19/20
Instruction
13/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Strong
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