openai/gpt-oss-20b
LM-STUDIO GGUFgpt-oss · 20B · MXFP4
Apr 24, 2026 · AMD Ryzen 5 5500
gpt-oss:20b
OLLAMA GGUFgptoss · 20.9B · MXFP4
Mar 5, 2026 · Intel Core™ Ultra 9 285K
Global Score
90 vs 95
Hardware Fit
88 vs 98
Quality Score
91 vs 94
Hardware
openai/gpt-oss-20b gpt-oss:20b
MachineASUSASUS
CPUAMD Ryzen 5 5500Intel Core™ Ultra 9 285K
Cores1224
RAM31 GB47 GB
GPUNavi 44 [Radeon RX 9060 XT]NVIDIA GeForce RTX 5090, Intel(R) Graphics
OSNobara Linux 43Microsoft Windows 11 Pro 10.0.26200
Archx64x64
Power Modeperformancebalanced
Performance
openai/gpt-oss-20b gpt-oss:20b
Tokens/sec58.7239.9
First chunk6 ms180 ms
TTFT4.5 s616 ms
Load timeN/A4.3 s
Memory usage11.9 GB13.9 GB
Memory %38%29%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
10/20
Memory
28/30
gpt-oss:20b
Speed
50/50
TTFT
20/20
Memory
28/30
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
gpt-oss:20b
Reasoning
19/20
Coding
19/20
Instruction
17/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
Run yours and compare
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