Radxa X4 vs Libre Computer Alta
Benchmarks, specifications, and real-world performance data
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Detailed Reviews
Read our comprehensive reviews from bret.dk featuring data and benchmarks from sbc.compare:
CPU Performance
Processor performance across single and multi-core workloads
Geekbench 6
Higher Scores are Better
7-Zip Benchmark
Higher Scores are Better
High Performance Linpack
Higher Scores are Better
UnixBench
Higher Scores are Better
PassMark CPU
Higher Scores are Better
CPU Mining (cpuminer-multi)
Higher Hashrates are Better
Memory Performance
Memory bandwidth and throughput benchmarks
TinyMemBench
Higher Bandwidth is Better
PassMark RAM
Higher Scores are Better
GPU Performance
Graphics rendering performance using OpenGL and Vulkan
glmark2 (OpenGL)
Higher Scores are Better
AI & LLM Performance
Large Language Model inference performance
Ollama LLM Benchmark
Higher Scores are Better
Storage Performance
Disk I/O throughput measured with FIO
fio Storage Performance - microSD
Higher Speeds are Better • Raspberry Pi 64GB (64GB microSD)
fio Storage Performance - eMMC
Higher Speeds are Better • Libre Computer eMMC (16GB eMMC)
fio Storage Performance - M.2 NVMe
Higher Speeds are Better • Western Digital Black SN770M (500GB M.2 NVMe)
Network Performance
Ethernet and WiFi throughput measured with iPerf3
iPerf3 Network Performance
Higher Speeds are Better
Power & Thermal
Power consumption at idle and under various workloads
Power Consumption
Lower is "Better"
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