gpt-oss:20b

gptoss · 20.9B · MXFP4

THINKING MODEL

GMKtec NucBox EVO-T2S (Intel Core™ Ultra X7 358H)

64 GB · Microsoft Windows 11 Pro 10.0.26200

Tested on August 18, 2026 · Submitted by Haval

Top 37% Compare

Global Score

81 /100

Excellent

Hardware Fit

59/100

Quality

91/100

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ollama pull gpt-oss:20b

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GGUF versions & quantizations

Hardware

Machine: GMKtec NucBox EVO-T2S
CPU: Intel Core™ Ultra X7 358H
Cores: 16 total (16 perf)
Frequency: 1.9 GHz
RAM: 64 GB LPDDR5
GPU: Intel(R) Arc(TM) B390 GPU
OS: Microsoft Windows 11 Pro 10.0.26200
Arch: x64
Power Mode: balanced

Performance

Tokens/sec Tokens generated per second — higher is better: 19.1
Standard deviation Variation of speed across benchmark runs — lower means more consistent: ±0.1
First chunk latency Delay before the first streamed chunk arrives from runtime: 2.0 s
Time to first token How fast the model starts responding — lower is better: 11.1 s
Load time Time to load the model into memory before inference: 7.7 s
Memory usage RAM consumed during inference — percentage of total system memory: 12.9 GB (20%)
Total tokens Total number of tokens generated across all benchmark prompts: 1688
Thinking tokens (est.) Estimated internal reasoning tokens — models with "thinking" generate more tokens: ~762

Score breakdown

Speed

26/50

Time to first token

3/20

Memory

30/30

Quality

Reasoning

18/20

Coding

19/20

Instruction following

14/20

Structured output

15/15

Math

15/15

Multilingual

10/10

Category levels

Reasoning: Strong Coding: Strong Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Strong

Metadata

Spec version: 0.2.1
Runtime: Ollama 0.32.9
Model format: GGUF
Hardware profile: HIGH-END
Result hash: 880fb79b778aa34be28385ea0bce3d9b01eb38762b3d5a09403ed96976450e48

Interpretation

Hardware fit: 59/100. Overall suitability: EXCELLENT (Global 81/100). Category profile: Reasoning: Strong, Coding: Strong, Instruction Following: Adequate, Structured Output: Strong, Math: Strong, Multilingual: Strong.

Bench Environment

CPU load: avg 41% (peak 52%)

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