
Radxa ROCK 4B+ 4GB
Benchmarks, specifications, and real-world performance data
Geekbench 6
782
multi-core · 315 single-core
Power draw
10.5W load
4.3W idle
Price
$68.00
RRP
Performance Summary
The Radxa ROCK 4B+ is an ARM single board computer built around the Rockchip RK3399 OP1, pairing 6 CPU cores with 4GB of RAM in this configuration. Benchmarked on real hardware, it managed 782 points in Geekbench 6 multi-core (315 single-core) and pushed 6,509 MIPS through 7-Zip compression. It also delivered 14.55 GFLOPS in our Linpack run. Power draw measured 4.3W at idle and 10.5W under load.
| Specification | |
|---|---|
| Basic Specifications | |
| Price | $68* |
| RAM | 4GB |
| SoC | Mali-T860 MP4 |
| Architecture | ARM |
| CPU Cores | 6 cores |
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
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 • Radxa ROCK 4B+ (32GB eMMC)
fio Storage Performance - M.2 NVMe
Higher Speeds are Better • Crucial P5 Plus (1024GB M.2 NVMe)
Power & Thermal
Power consumption at idle and under various workloads
Power Consumption
Lower is "Better"
Frequently Asked Questions
How fast is the Radxa ROCK 4B+?
In our testing the Radxa ROCK 4B+ scored 782 in Geekbench 6 multi-core and 315 in single-core, with 6,509 MIPS in multi-core 7-Zip compression.
How much power does the Radxa ROCK 4B+ use?
We measured the Radxa ROCK 4B+ drawing 4.3W at idle and 10.5W under sustained CPU load.
How much does the Radxa ROCK 4B+ cost?
The Radxa ROCK 4B+ has a manufacturer's recommended price of $68.00 for the 4GB RAM configuration. Street prices vary by retailer and availability.
See how the Radxa ROCK 4B+ stacks up against another board, side by side.