Radxa X4 vs Radxa Zero 3W

Benchmarks, specifications, and real-world performance data

Specification
Basic Specifications
Price$92*
RAM8GB8GB
SoC
Intel® UHD Graphics
Mali-G52 2EE
Architecturex86ARM
CPU Cores
4 cores
4× Alder Lake-N @ 3.2GHz
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
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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 X4 (8GB)
Radxa Zero 3W (8GB)

CPU Performance

Processor performance across single and multi-core workloads

Geekbench 6

Higher Scores are Better

Single-Core
Radxa X4 (8GB)
1,243
Radxa Zero 3W (8GB)
178
Multi-Core
Radxa X4 (8GB)
2,981
Radxa Zero 3W (8GB)
486

7-Zip Benchmark

Higher Scores are Better

Single-Core Combined
Radxa X4 (8GB)
3,756 MIPS
Radxa Zero 3W (8GB)
1,164 MIPS
Multi-Core Combined
Radxa X4 (8GB)
9,597 MIPS
Radxa Zero 3W (8GB)
4,030 MIPS

High Performance Linpack

Higher Scores are Better

Performance
Radxa X4 (8GB)
27.19 GFLOPS
Radxa Zero 3W (8GB)
7.16 GFLOPS
Performance/Watt
Radxa X4 (8GB)
1.23 GFLOPS/W
Radxa Zero 3W (8GB)
1.75 GFLOPS/W

UnixBench

Higher Scores are Better

Single Core
Radxa X4 (8GB)
1,625
Radxa Zero 3W (8GB)
334
Multi Core
Radxa X4 (8GB)
3,952
Radxa Zero 3W (8GB)
1,131

PassMark CPU

Higher Scores are Better

CPU Score
Radxa X4 (8GB)
4,782
Radxa Zero 3W (8GB)
No Data

CPU Mining (cpuminer-multi)

Higher Hashrates are Better

Single Core
Radxa X4 (8GB)
5.61 kH/s
Radxa Zero 3W (8GB)
1.37 kH/s
Multi Core
Radxa X4 (8GB)
22.13 kH/s
Radxa Zero 3W (8GB)
5.4 kH/s

Memory Performance

Memory bandwidth and throughput benchmarks

TinyMemBench

Higher Bandwidth is Better

memcpy
Radxa X4 (8GB)
No Data
Radxa Zero 3W (8GB)
2,332.5 MB/s
memset
Radxa X4 (8GB)
No Data
Radxa Zero 3W (8GB)
5,641.8 MB/s

PassMark RAM

Higher Scores are Better

RAM Score
Radxa X4 (8GB)
1,815
Radxa Zero 3W (8GB)
No Data

AI & LLM Performance

Large Language Model inference performance

Ollama LLM Benchmark

Higher Scores are Better

Tokens/sec
Radxa X4 (8GB)
13.77 tok/s
Radxa Zero 3W (8GB)
2.62 tok/s
Tokens/Watt
Radxa X4 (8GB)
0.69 tok/W
Radxa Zero 3W (8GB)
0.71 tok/W
Tokens/Dollar
Radxa X4 (8GB)
0.17 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 32GB (32GB microSD)

4K Random Read
Radxa X4 (8GB)
No Data
Radxa Zero 3W (8GB)
29.9 MB/s
4K Random Write
Radxa X4 (8GB)
No Data
Radxa Zero 3W (8GB)
28.5 MB/s

fio Storage Performance - eMMC

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

4K Random Read
Radxa X4 (8GB)
No Data
Radxa Zero 3W (8GB)
30.8 MB/s
4K Random Write
Radxa X4 (8GB)
No Data
Radxa Zero 3W (8GB)
29.3 MB/s

fio Storage Performance - M.2 NVMe

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

4K Random Read
Radxa X4 (8GB)
1,069.6 MB/s
Radxa Zero 3W (8GB)
No Data
4K Random Write
Radxa X4 (8GB)
1,013.3 MB/s
Radxa Zero 3W (8GB)
No Data

Network Performance

Ethernet and WiFi throughput measured with iPerf3

iPerf3 Network Performance

Higher Speeds are Better

Ethernet Up
Radxa X4 (8GB)
2,350 Mbps
Radxa Zero 3W (8GB)
No Data
Ethernet Down
Radxa X4 (8GB)
2,355 Mbps
Radxa Zero 3W (8GB)
No Data

Power & Thermal

Power consumption at idle and under various workloads

Power Consumption

Lower is "Better"

Idle Power
Radxa X4 (8GB)
No Data
Radxa Zero 3W (8GB)
0.9W
Load Power
Radxa X4 (8GB)
12.2W
Radxa Zero 3W (8GB)
2.6W
Ollama Max
Radxa X4 (8GB)
20.5W
Radxa Zero 3W (8GB)
3.5W
Linpack Max
Radxa X4 (8GB)
22.1W
Radxa Zero 3W (8GB)
3.9W

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