Libre Computer Le Potato vs Radxa ROCK 5B

Benchmarks, specifications, and real-world performance data

Specification
Basic Specifications
Price
RAM2GB8GB
SoC
Mali-450 MP3
Mali-G610 MP4
Rockchip NPU 3.0 (6 TOPS)
ArchitectureARMARM
CPU Cores
4 cores
4× Cortex-A53 @ 1.4GHz
8 cores
4× Cortex-A76 @ 2.4GHz
4× Cortex-A55 @ 1.8GHz

Legend

Best value in category
Key performance metric
*Manufacturer's RRP
**Affiliate link that may result in commissions if you purchase a qualifying item
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Detailed Reviews

Read our comprehensive reviews from bret.dk featuring data and benchmarks from sbc.compare:

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Libre Computer Le Potato (2GB)
Radxa ROCK 5B (8GB)

CPU Performance

Processor performance across single and multi-core workloads

Geekbench 6

Higher Scores are Better

Single-Core
Libre Computer Le Potato (2GB)
138
Radxa ROCK 5B (8GB)
849
Multi-Core
Libre Computer Le Potato (2GB)
407
Radxa ROCK 5B (8GB)
3,043

7-Zip Benchmark

Higher Scores are Better

Single-Core Combined
Libre Computer Le Potato (2GB)
1,107 MIPS
Radxa ROCK 5B (8GB)
3,113 MIPS
Multi-Core Combined
Libre Computer Le Potato (2GB)
3,820 MIPS
Radxa ROCK 5B (8GB)
16,486 MIPS

High Performance Linpack

Higher Scores are Better

Performance
Libre Computer Le Potato (2GB)
6.09 GFLOPS
Radxa ROCK 5B (8GB)
41.58 GFLOPS
Performance/Watt
Libre Computer Le Potato (2GB)
1.61 GFLOPS/W
Radxa ROCK 5B (8GB)
2.17 GFLOPS/W

UnixBench

Higher Scores are Better

Single Core
Libre Computer Le Potato (2GB)
226
Radxa ROCK 5B (8GB)
1,376
Multi Core
Libre Computer Le Potato (2GB)
860
Radxa ROCK 5B (8GB)
6,340

PassMark CPU

Higher Scores are Better

CPU Score
Libre Computer Le Potato (2GB)
457
Radxa ROCK 5B (8GB)
2,911

CPU Mining (cpuminer-multi)

Higher Hashrates are Better

Single Core
Libre Computer Le Potato (2GB)
1.22 kH/s
Radxa ROCK 5B (8GB)
3.7 kH/s
Multi Core
Libre Computer Le Potato (2GB)
4.88 kH/s
Radxa ROCK 5B (8GB)
21.76 kH/s

Memory Performance

Memory bandwidth and throughput benchmarks

TinyMemBench

Higher Bandwidth is Better

memcpy
Libre Computer Le Potato (2GB)
1,811.1 MB/s
Radxa ROCK 5B (8GB)
No Data
memset
Libre Computer Le Potato (2GB)
5,838.4 MB/s
Radxa ROCK 5B (8GB)
No Data

PassMark RAM

Higher Scores are Better

RAM Score
Libre Computer Le Potato (2GB)
469
Radxa ROCK 5B (8GB)
1,402

AI & LLM Performance

Large Language Model inference performance

Ollama LLM Benchmark

Higher Scores are Better

Tokens/sec
Libre Computer Le Potato (2GB)
2.41 tok/s
Radxa ROCK 5B (8GB)
0.21 tok/s
Tokens/Watt
Libre Computer Le Potato (2GB)
0.67 tok/W
Radxa ROCK 5B (8GB)
0.02 tok/W
Tokens/Dollar
Libre Computer Le Potato (2GB)
0.07 tok/$
Radxa ROCK 5B (8GB)
No Data

Storage Performance

Disk I/O throughput measured with FIO

fio Storage Performance - microSD

Higher Speeds are Better • Raspberry Pi 64GB (64GB microSD)

4K Random Read
Libre Computer Le Potato (2GB)
19.1 MB/s
Radxa ROCK 5B (8GB)
No Data
4K Random Write
Libre Computer Le Potato (2GB)
13.8 MB/s
Radxa ROCK 5B (8GB)
No Data

fio Storage Performance - eMMC

Higher Speeds are Better • Libre Computer eMMC (16GB eMMC)

4K Random Read
Libre Computer Le Potato (2GB)
27.6 MB/s
Radxa ROCK 5B (8GB)
No Data
4K Random Write
Libre Computer Le Potato (2GB)
16.2 MB/s
Radxa ROCK 5B (8GB)
No Data

Network Performance

Ethernet and WiFi throughput measured with iPerf3

iPerf3 Network Performance

Higher Speeds are Better

Ethernet Up
Libre Computer Le Potato (2GB)
94 Mbps
Radxa ROCK 5B (8GB)
2,352 Mbps
Ethernet Down
Libre Computer Le Potato (2GB)
94 Mbps
Radxa ROCK 5B (8GB)
2,358 Mbps

Power & Thermal

Power consumption at idle and under various workloads

Power Consumption

Lower is "Better"

Idle Power
Libre Computer Le Potato (2GB)
No Data
Radxa ROCK 5B (8GB)
4.5W
Load Power
Libre Computer Le Potato (2GB)
2.5W
Radxa ROCK 5B (8GB)
9.5W
Ollama Max
Libre Computer Le Potato (2GB)
3.6W
Radxa ROCK 5B (8GB)
14.7W
Linpack Max
Libre Computer Le Potato (2GB)
3.8W
Radxa ROCK 5B (8GB)
19.2W

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