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GPT-20B:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Aug 19, 2026 · AMD Ryzen 9 9955HX3D 16-Core Processor

openai/gpt-oss-20b

LM-STUDIO GGUF

gpt-oss · 20B · MXFP4

Not Rec.

Jul 5, 2026 · AMD Ryzen 7 7800X3D 8-Core Processor

Global Score
90 vs 84
Hardware Fit
79 vs 65
Quality Score
94 vs 92

Hardware

GPT-20B:20b openai/gpt-oss-20b
MachineHP HyperX OMEN Gaming Laptop 16-ap1xxxASUS
CPUAMD Ryzen 9 9955HX3D 16-Core ProcessorAMD Ryzen 7 7800X3D 8-Core Processor
Cores3216
RAM31 GB31 GB
GPUAMD Radeon(TM) 610M, NVIDIA GeForce RTX 5070 Laptop GPUNVIDIA GeForce RTX 4090, Raphael
OSMicrosoft Windows 11 Home 10.0.26200cachyos rolling
Archx64x64
Power Modebalancedperformance

Performance

GPT-20B:20b openai/gpt-oss-20b
Tokens/sec36.6221.5
First chunk722 ms5 ms
TTFT4.7 s30.0 s
Load time0.3 sN/A
Memory usage13.1 GB21.1 GB
Memory %42%69%

HW Fit Score Breakdown

GPT-20B:20b

Speed
46/50
TTFT
6/20
Memory
27/30

openai/gpt-oss-20b

Speed
50/50
TTFT
0/20
Memory
15/30

Quality

GPT-20B:20b

Reasoning
19/20
Coding
18/20
Instruction
17/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

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
View GPT-20B:20b details | View openai/gpt-oss-20b details

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