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Raspberry Pi 4 vs Radxa Zero 3W

Benchmarks, specifications, and real-world performance data

Specification
Raspberry Pi4 (2GB)4 (2GB) Product Page
RadxaZero 3W (8GB)Zero 3W (8GB) Product Page
Basic Specifications
Price
$49.45*
AmazonAMZ**OFF
$92*
RAM2GB8GB
SoC
Broadcom BCM2711
VideoCore VI
Rockchip RK3566
Mali-G52 2EE
ArchitectureARMARM
CPU Cores
4 cores
4× Cortex-A72 @ 1.5GHz
4 cores
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
Raspberry Pi 4 (2GB)
Radxa Zero 3W (8GB)

CPU Performance

Processor performance across single and multi-core workloads

Geekbench 6

Higher Scores are Better

Single-Core
Raspberry Pi 4 (2GB)
258
Radxa Zero 3W (8GB)
178
Multi-Core
Raspberry Pi 4 (2GB)
614
Radxa Zero 3W (8GB)
486

7-Zip Benchmark

Higher Scores are Better

Single-Core Combined
Raspberry Pi 4 (2GB)
1,541 MIPS
Radxa Zero 3W (8GB)
1,164 MIPS
Multi-Core Combined
Raspberry Pi 4 (2GB)
5,192 MIPS
Radxa Zero 3W (8GB)
4,030 MIPS

High Performance Linpack

Higher Scores are Better

Performance
Raspberry Pi 4 (2GB)
12.57 GFLOPS
Radxa Zero 3W (8GB)
7.16 GFLOPS
Performance/Watt
Raspberry Pi 4 (2GB)
1.83 GFLOPS/W
Radxa Zero 3W (8GB)
1.75 GFLOPS/W

UnixBench

Higher Scores are Better

Single Core
Raspberry Pi 4 (2GB)
493
Radxa Zero 3W (8GB)
334
Multi Core
Raspberry Pi 4 (2GB)
1,553
Radxa Zero 3W (8GB)
1,131

PassMark CPU

Higher Scores are Better

CPU Score
Raspberry Pi 4 (2GB)
518
Radxa Zero 3W (8GB)
No Data

CPU Mining (cpuminer-multi)

Higher Hashrates are Better

Single Core
Raspberry Pi 4 (2GB)
1.88 kH/s
Radxa Zero 3W (8GB)
1.37 kH/s
Multi Core
Raspberry Pi 4 (2GB)
7.53 kH/s
Radxa Zero 3W (8GB)
5.4 kH/s

Memory Performance

Memory bandwidth and throughput benchmarks

TinyMemBench

Higher Bandwidth is Better

memcpy
Raspberry Pi 4 (2GB)
No Data
Radxa Zero 3W (8GB)
2,332.5 MB/s
memset
Raspberry Pi 4 (2GB)
No Data
Radxa Zero 3W (8GB)
5,641.8 MB/s

PassMark RAM

Higher Scores are Better

RAM Score
Raspberry Pi 4 (2GB)
622
Radxa Zero 3W (8GB)
No Data

AI & LLM Performance

Large Language Model inference performance

Ollama LLM Benchmark

Higher Scores are Better

Tokens/sec
Raspberry Pi 4 (2GB)
3.66 tok/s
Radxa Zero 3W (8GB)
2.62 tok/s
Tokens/Watt
Raspberry Pi 4 (2GB)
0.65 tok/W
Radxa Zero 3W (8GB)
0.71 tok/W
Tokens/Dollar
Raspberry Pi 4 (2GB)
0.07 tok/$
Radxa Zero 3W (8GB)
0.03 tok/$

Storage Performance

Disk I/O throughput measured with FIO

fio Storage Performance - microSD

Higher Speeds are Better • Raspberry Pi 64GB (64GB microSD), Raspberry Pi 32GB (32GB microSD)

4K Random Read
Raspberry Pi 4 (2GB)
16.3 MB/s
Radxa Zero 3W (8GB)
29.9 MB/s
4K Random Write
Raspberry Pi 4 (2GB)
12.6 MB/s
Radxa Zero 3W (8GB)
28.5 MB/s

fio Storage Performance - eMMC

Higher Speeds are Better • Radxa Zero 3W (64GB eMMC)

4K Random Read
Raspberry Pi 4 (2GB)
No Data
Radxa Zero 3W (8GB)
30.8 MB/s
4K Random Write
Raspberry Pi 4 (2GB)
No Data
Radxa Zero 3W (8GB)
29.3 MB/s

Network Performance

Ethernet and WiFi throughput measured with iPerf3

iPerf3 Network Performance

Higher Speeds are Better

Ethernet Up
Raspberry Pi 4 (2GB)
942 Mbps
Radxa Zero 3W (8GB)
No Data
Ethernet Down
Raspberry Pi 4 (2GB)
941 Mbps
Radxa Zero 3W (8GB)
No Data

Power & Thermal

Power consumption at idle and under various workloads

Power Consumption

Lower is "Better"

Idle Power
Raspberry Pi 4 (2GB)
No Data
Radxa Zero 3W (8GB)
0.9W
Load Power
Raspberry Pi 4 (2GB)
5.2W
Radxa Zero 3W (8GB)
2.6W
Ollama Max
Raspberry Pi 4 (2GB)
5.6W
Radxa Zero 3W (8GB)
3.5W
Linpack Max
Raspberry Pi 4 (2GB)
6.9W
Radxa Zero 3W (8GB)
3.9W

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2GB RAM - $25

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