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gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Jul 3, 2026 · AMD RYZEN AI MAX+ 395

GPT-20B:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

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

Global Score
94 vs 90
Hardware Fit
91 vs 79
Quality Score
95 vs 94

Hardware

gpt-oss:20b GPT-20B:20b
MachineFramework Desktop (AMD Ryzen AI Max 300 Series)HP HyperX OMEN Gaming Laptop 16-ap1xxx
CPUAMD RYZEN AI MAX+ 395AMD Ryzen 9 9955HX3D 16-Core Processor
Cores3232
RAM64 GB31 GB
GPUAMD Radeon(TM) 8060S GraphicsAMD Radeon(TM) 610M, NVIDIA GeForce RTX 5070 Laptop GPU
OSMicrosoft Windows 11 Pro for Workstations 10.0.26200Microsoft Windows 11 Home 10.0.26200
Archx64x64
Power Modebalancedbalanced

Performance

gpt-oss:20b GPT-20B:20b
Tokens/sec48.036.6
First chunk357 ms722 ms
TTFT2.3 s4.7 s
Load time0.2 s0.3 s
Memory usage16.4 GB13.1 GB
Memory %26%42%

HW Fit Score Breakdown

gpt-oss:20b

Speed
50/50
TTFT
11/20
Memory
30/30

GPT-20B:20b

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

Quality

gpt-oss:20b

Reasoning
19/20
Coding
19/20
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

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

Run yours and compare

$ npm install -g metrillm@latest
$ metrillm

Requires Node 20+ and Ollama or LM Studio running

Or run without installing: npx metrillm@latest