Raspberry Pi Zero 2 W vs Radxa X4

Benchmarks, specifications, and real-world performance data

Specification
Basic Specifications
Price
RAM512MB8GB
SoC
Intel® UHD Graphics
ArchitectureARMx86
CPU Cores
4 cores
4× Cortex-A53 @ 1.0GHz
4 cores
4× Alder Lake-N @ 3.2GHz

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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Raspberry Pi Zero 2 W (512MB)
Radxa X4 (8GB)

CPU Performance

Processor performance across single and multi-core workloads

Geekbench 6

Higher Scores are Better

Single-Core
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
1,243
Multi-Core
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
2,981

7-Zip Benchmark

Higher Scores are Better

Single-Core Combined
Raspberry Pi Zero 2 W (512MB)
808 MIPS
Radxa X4 (8GB)
3,756 MIPS
Multi-Core Combined
Raspberry Pi Zero 2 W (512MB)
2,721 MIPS
Radxa X4 (8GB)
9,597 MIPS

High Performance Linpack

Higher Scores are Better

Performance
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
27.19 GFLOPS
Performance/Watt
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
1.23 GFLOPS/W

UnixBench

Higher Scores are Better

Single Core
Raspberry Pi Zero 2 W (512MB)
260
Radxa X4 (8GB)
1,625
Multi Core
Raspberry Pi Zero 2 W (512MB)
833
Radxa X4 (8GB)
3,952

PassMark CPU

Higher Scores are Better

CPU Score
Raspberry Pi Zero 2 W (512MB)
152
Radxa X4 (8GB)
4,782

CPU Mining (cpuminer-multi)

Higher Hashrates are Better

Single Core
Raspberry Pi Zero 2 W (512MB)
0.96 kH/s
Radxa X4 (8GB)
5.61 kH/s
Multi Core
Raspberry Pi Zero 2 W (512MB)
3.81 kH/s
Radxa X4 (8GB)
22.13 kH/s

Memory Performance

Memory bandwidth and throughput benchmarks

PassMark RAM

Higher Scores are Better

RAM Score
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
1,815

AI & LLM Performance

Large Language Model inference performance

Ollama LLM Benchmark

Higher Scores are Better

Tokens/sec
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
13.77 tok/s
Tokens/Watt
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
0.69 tok/W
Tokens/Dollar
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
0.17 tok/$

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
Raspberry Pi Zero 2 W (512MB)
10.8 MB/s
Radxa X4 (8GB)
No Data
4K Random Write
Raspberry Pi Zero 2 W (512MB)
8.7 MB/s
Radxa X4 (8GB)
No Data

fio Storage Performance - M.2 NVMe

Higher Speeds are Better • Western Digital Black SN770M (500GB M.2 NVMe)

4K Random Read
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
1,069.6 MB/s
4K Random Write
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
1,013.3 MB/s

Network Performance

Ethernet and WiFi throughput measured with iPerf3

iPerf3 Network Performance

Higher Speeds are Better

Ethernet Up
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
2,350 Mbps
Ethernet Down
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
2,355 Mbps
WiFi Up
Raspberry Pi Zero 2 W (512MB)
22 Mbps
Radxa X4 (8GB)
No Data
WiFi Down
Raspberry Pi Zero 2 W (512MB)
18 Mbps
Radxa X4 (8GB)
No Data

Power & Thermal

Power consumption at idle and under various workloads

Power Consumption

Lower is "Better"

Load Power
Raspberry Pi Zero 2 W (512MB)
2.3W
Radxa X4 (8GB)
12.2W
Ollama Max
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
20.5W
Linpack Max
Raspberry Pi Zero 2 W (512MB)
No Data
Radxa X4 (8GB)
22.1W

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