sbc.compare

Radxa ROCK 5B vs Radxa Cubie A7Z

Benchmarks, specifications, and real-world performance data

Specification
RadxaROCK 5B (8GB)ROCK 5B (8GB) Product Page
Radxa
Cubie A7Z (1GB)
Basic Specifications
Price
$100*
AmazonAMZ**AliExpressALI**OFF
$21*
RAM8GB1GB
SoC
Rockchip RK3588
Mali-G610 MP4
Rockchip NPU 3.0 (6 TOPS)
Allwinner A733
Imagination BXM-4-64 MC1
ArchitectureARMARM
CPU Cores
8 cores
4× Cortex-A76 @ 2.4GHz
4× Cortex-A55 @ 1.8GHz
8 cores
2× Cortex-A76 @ 2.0GHz
6× 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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Radxa ROCK 5B (8GB)
Radxa Cubie A7Z (1GB)

CPU Performance

Processor performance across single and multi-core workloads

Geekbench 6

Higher Scores are Better

Single-Core
Radxa ROCK 5B (8GB)
849
Radxa Cubie A7Z (1GB)
No Data
Multi-Core
Radxa ROCK 5B (8GB)
3,043
Radxa Cubie A7Z (1GB)
No Data

7-Zip Benchmark

Higher Scores are Better

Single-Core Combined
Radxa ROCK 5B (8GB)
3,113 MIPS
Radxa Cubie A7Z (1GB)
2,386 MIPS
Multi-Core Combined
Radxa ROCK 5B (8GB)
16,486 MIPS
Radxa Cubie A7Z (1GB)
10,345 MIPS

High Performance Linpack

Higher Scores are Better

Performance
Radxa ROCK 5B (8GB)
41.58 GFLOPS
Radxa Cubie A7Z (1GB)
No Data
Performance/Watt
Radxa ROCK 5B (8GB)
2.17 GFLOPS/W
Radxa Cubie A7Z (1GB)
No Data

UnixBench

Higher Scores are Better

Single Core
Radxa ROCK 5B (8GB)
1,376
Radxa Cubie A7Z (1GB)
1,147
Multi Core
Radxa ROCK 5B (8GB)
6,340
Radxa Cubie A7Z (1GB)
4,268

PassMark CPU

Higher Scores are Better

CPU Score
Radxa ROCK 5B (8GB)
2,911
Radxa Cubie A7Z (1GB)
No Data

CPU Mining (cpuminer-multi)

Higher Hashrates are Better

Single Core
Radxa ROCK 5B (8GB)
3.7 kH/s
Radxa Cubie A7Z (1GB)
3.6 kH/s
Multi Core
Radxa ROCK 5B (8GB)
21.76 kH/s
Radxa Cubie A7Z (1GB)
18.07 kH/s

Memory Performance

Memory bandwidth and throughput benchmarks

TinyMemBench

Higher Bandwidth is Better

memcpy
Radxa ROCK 5B (8GB)
No Data
Radxa Cubie A7Z (1GB)
5,418.8 MB/s
memset
Radxa ROCK 5B (8GB)
No Data
Radxa Cubie A7Z (1GB)
8,503 MB/s

PassMark RAM

Higher Scores are Better

RAM Score
Radxa ROCK 5B (8GB)
1,402
Radxa Cubie A7Z (1GB)
No Data

AI & LLM Performance

Large Language Model inference performance

Ollama LLM Benchmark

Higher Scores are Better

Tokens/sec
Radxa ROCK 5B (8GB)
0.21 tok/s
Radxa Cubie A7Z (1GB)
No Data
Tokens/Watt
Radxa ROCK 5B (8GB)
0.02 tok/W
Radxa Cubie A7Z (1GB)
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
Radxa ROCK 5B (8GB)
No Data
Radxa Cubie A7Z (1GB)
8.3 MB/s
4K Random Write
Radxa ROCK 5B (8GB)
No Data
Radxa Cubie A7Z (1GB)
15.1 MB/s

Network Performance

Ethernet and WiFi throughput measured with iPerf3

iPerf3 Network Performance

Higher Speeds are Better

Ethernet Up
Radxa ROCK 5B (8GB)
2,352 Mbps
Radxa Cubie A7Z (1GB)
No Data
Ethernet Down
Radxa ROCK 5B (8GB)
2,358 Mbps
Radxa Cubie A7Z (1GB)
No Data

Power & Thermal

Power consumption at idle and under various workloads

Power Consumption

Lower is "Better"

Idle Power
Radxa ROCK 5B (8GB)
4.5W
Radxa Cubie A7Z (1GB)
1.6W
Load Power
Radxa ROCK 5B (8GB)
9.5W
Radxa Cubie A7Z (1GB)
6.2W
Ollama Max
Radxa ROCK 5B (8GB)
14.7W
Radxa Cubie A7Z (1GB)
No Data
Linpack Max
Radxa ROCK 5B (8GB)
19.2W
Radxa Cubie A7Z (1GB)
No Data

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