openai/gpt-oss-20b
LM-STUDIO GGUFgpt-oss · 20B · MXFP4
Jul 5, 2026 · AMD Ryzen 7 7800X3D 8-Core Processor
Qwen3.8-27B-UD-IQ4_XS_unsloth:latest
OLLAMA GGUFqwen35 · 27.3B · IQ4_XS
Aug 27, 2026 · AMD Ryzen 7 9700X 8-Core Processor
Global Score
84 vs 80
Hardware Fit
65 vs 60
Quality Score
92 vs 89
Hardware
openai/gpt-oss-20b Qwen3.8-27B-UD-IQ4…
MachineASUSMicro-Star International Co., Ltd. MS-7E51
CPUAMD Ryzen 7 7800X3D 8-Core ProcessorAMD Ryzen 7 9700X 8-Core Processor
Cores1616
RAM31 GB31 GB
GPUNVIDIA GeForce RTX 4090, RaphaelNVIDIA GeForce RTX 5080, AMD Radeon(TM) Graphics
OScachyos rollingMicrosoft Windows 11 Pro 10.0.26200
Archx64x64
Power Modeperformancebalanced
Performance
openai/gpt-oss-20b Qwen3.8-27B-UD-IQ4…
Tokens/sec221.510.8
First chunk5 ms891 ms
TTFT30.0 s891 ms
Load timeN/A0.0 s
Memory usage21.1 GB17.6 GB
Memory %69%57%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
0/20
Memory
15/30
Qwen3.8-27B-UD-IQ4_XS_u…
Speed
18/50
TTFT
20/20
Memory
22/30
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-UD-IQ4_XS_u…
Reasoning
17/20
Coding
18/20
Instruction
18/20
Structured
15/15
Math
11/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Adequate Multilingual: Strong
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