openai/gpt-oss-20b
LM-STUDIO GGUFgpt-oss · 20B · MXFP4
Apr 24, 2026 · AMD Ryzen 5 5500
nemotron-3.5-lightning:latest
OLLAMA GGUFnemotron_h_moe · 32.9B · Q4_K_M
Aug 17, 2026 · Cortex-X925
Global Score
90 vs 87
Hardware Fit
88 vs 80
Quality Score
91 vs 90
Hardware
openai/gpt-oss-20b nemotron-3.5-light…
MachineASUSASUSTeK COMPUTER INC. GX10
CPUAMD Ryzen 5 5500Cortex-X925
Cores1220
RAM31 GB122 GB
GPUNavi 44 [Radeon RX 9060 XT]Device 2e12
OSNobara Linux 43Ubuntu 24.04.4 LTS
Archx64arm64
Power Modeperformanceperformance
Performance
openai/gpt-oss-20b nemotron-3.5-light…
Tokens/sec58.784.1
First chunk6 ms371 ms
TTFT4.5 s30.0 s
Load timeN/A0.3 s
Memory usage11.9 GB24.9 GB
Memory %38%20%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
10/20
Memory
28/30
nemotron-3.5-lightning:…
Speed
50/50
TTFT
0/20
Memory
30/30
Quality
openai/gpt-oss-20b
Reasoning
18/20
Coding
15/20
Instruction
18/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
nemotron-3.5-lightning:…
Reasoning
19/20
Coding
17/20
Instruction
17/20
Structured
13/15
Math
14/15
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$
metrillmRequires Node 20+ and Ollama or LM Studio running
Or run without installing: npx metrillm@latest