openai/gpt-oss-20b
LM-STUDIO GGUFgpt-oss · 20B · MXFP4
Apr 24, 2026 · AMD Ryzen 5 5500
spark-x2.5-4b
LM-STUDIO GGUFspark2_5 · 4B · Q4_K_M
Sep 30, 2026 · AMD Ryzen 7 4800H
Global Score
90 vs 77
Hardware Fit
88 vs 90
Quality Score
91 vs 71
Hardware
openai/gpt-oss-20b spark-x2.5-4b
MachineASUSASUSTeK COMPUTER INC. ROG Strix G513IM_G513IM
CPUAMD Ryzen 5 5500AMD Ryzen 7 4800H
Cores1216
RAM31 GB15 GB
GPUNavi 44 [Radeon RX 9060 XT]AMD Radeon(TM) Graphics, NVIDIA GeForce RTX 3060 Laptop GPU
OSNobara Linux 43Microsoft Windows 11 Pro 10.0.26200
Archx64x64
Power Modeperformancebalanced
Performance
openai/gpt-oss-20b spark-x2.5-4b
Tokens/sec58.748.9
First chunk6 ms20 ms
TTFT4.5 s168 ms
Load timeN/AN/A
Memory usage11.9 GB9.4 GB
Memory %38%61%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
10/20
Memory
28/30
spark-x2.5-4b
Speed
50/50
TTFT
20/20
Memory
20/30
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
spark-x2.5-4b
Reasoning
13/20
Coding
14/20
Instruction
16/20
Structured
15/15
Math
4/15
Multilingual
9/10
Reasoning: Adequate Coding: Adequate Instruction Following: Strong Structured Output: Strong Math: Weak Multilingual: Strong
Run yours and compare
$
npm install -g metrillm@latest$
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Or run without installing: npx metrillm@latest