GPT-20B:20b
OLLAMA GGUFgptoss · 20.9B · MXFP4
Aug 19, 2026 · AMD Ryzen 9 9955HX3D 16-Core Processor
gpt-oss-20b
LM-STUDIO GGUFMar 6, 2026 · Apple M4 Pro
Global Score
87 vs 95
Hardware Fit
81 vs 94
Quality Score
90 vs 95
Hardware
GPT-20B:20b gpt-oss-20b
MachineHP HyperX OMEN Gaming Laptop 16-ap1xxxMac mini
CPUAMD Ryzen 9 9955HX3D 16-Core ProcessorApple M4 Pro
Cores3214
RAM31 GB64 GB
GPUAMD Radeon(TM) 610M, NVIDIA GeForce RTX 5070 Laptop GPUApple M4 Pro
OSMicrosoft Windows 11 Home 10.0.26200macOS 15.7.4
Archx64arm64
Power Modebalancedbalanced
Performance
GPT-20B:20b gpt-oss-20b
Tokens/sec36.9118.2
First chunk902 ms471 ms
TTFT4.2 s2.2 s
Load time19.5 sN/A
Memory usage13.1 GB11.3 GB
Memory %42%18%
HW Fit Score Breakdown
GPT-20B:20b
Speed
47/50
TTFT
7/20
Memory
27/30
gpt-oss-20b
Speed
50/50
TTFT
14/20
Memory
30/30
Quality
GPT-20B:20b
Reasoning
19/20
Coding
17/20
Instruction
14/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Strong
gpt-oss-20b
Reasoning
19/20
Coding
18/20
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
Run yours and compare
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Or run without installing: npx metrillm@latest