Radxa X4 vs Radxa 4 SE

Benchmarks, specifications, and real-world performance data

Specification
Basic Specifications
Price
$80*
RAM8GB4GB
SoC
Intel® UHD Graphics
Mali-T860 MP4
Architecturex86ARM
CPU Cores
4 cores
4× Alder Lake-N @ 3.2GHz
6 cores
2× Cortex-A72 @ 1.5GHz
4× Cortex-A53 @ 1.0GHz

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 4 SE (4GB)

CPU Performance

Processor performance across single and multi-core workloads

Geekbench 6

Higher Scores are Better

Single-Core
Radxa X4 (8GB)
1,243
Radxa 4 SE (4GB)
290
Multi-Core
Radxa X4 (8GB)
2,981
Radxa 4 SE (4GB)
766

7-Zip Benchmark

Higher Scores are Better

Single-Core Combined
Radxa X4 (8GB)
3,756 MIPS
Radxa 4 SE (4GB)
1,672 MIPS
Multi-Core Combined
Radxa X4 (8GB)
9,597 MIPS
Radxa 4 SE (4GB)
6,196 MIPS

High Performance Linpack

Higher Scores are Better

Performance
Radxa X4 (8GB)
27.19 GFLOPS
Radxa 4 SE (4GB)
11.64 GFLOPS
Performance/Watt
Radxa X4 (8GB)
1.23 GFLOPS/W
Radxa 4 SE (4GB)
1 GFLOPS/W

UnixBench

Higher Scores are Better

Single Core
Radxa X4 (8GB)
1,625
Radxa 4 SE (4GB)
514
Multi Core
Radxa X4 (8GB)
3,952
Radxa 4 SE (4GB)
1,820

PassMark CPU

Higher Scores are Better

CPU Score
Radxa X4 (8GB)
4,782
Radxa 4 SE (4GB)
1,110

CPU Mining (cpuminer-multi)

Higher Hashrates are Better

Single Core
Radxa X4 (8GB)
5.61 kH/s
Radxa 4 SE (4GB)
2.22 kH/s
Multi Core
Radxa X4 (8GB)
22.13 kH/s
Radxa 4 SE (4GB)
9.85 kH/s

Memory Performance

Memory bandwidth and throughput benchmarks

PassMark RAM

Higher Scores are Better

RAM Score
Radxa X4 (8GB)
1,815
Radxa 4 SE (4GB)
801

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 4 SE (4GB)
5.08 tok/s
Tokens/Watt
Radxa X4 (8GB)
0.69 tok/W
Radxa 4 SE (4GB)
0.53 tok/W
Tokens/Dollar
Radxa X4 (8GB)
0.17 tok/$
Radxa 4 SE (4GB)
0.06 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
Radxa X4 (8GB)
No Data
Radxa 4 SE (4GB)
10.7 MB/s
4K Random Write
Radxa X4 (8GB)
No Data
Radxa 4 SE (4GB)
7.7 MB/s

fio Storage Performance - M.2 NVMe

Higher Speeds are Better • Western Digital Black SN770M (500GB M.2 NVMe), Crucial P5 Plus (1024GB M.2 NVMe)

4K Random Read
Radxa X4 (8GB)
1,069.6 MB/s
Radxa 4 SE (4GB)
237.3 MB/s
4K Random Write
Radxa X4 (8GB)
1,013.3 MB/s
Radxa 4 SE (4GB)
164.4 MB/s

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 4 SE (4GB)
942 Mbps
Ethernet Down
Radxa X4 (8GB)
2,355 Mbps
Radxa 4 SE (4GB)
941 Mbps

Power & Thermal

Power consumption at idle and under various workloads

Power Consumption

Lower is "Better"

Idle Power
Radxa X4 (8GB)
No Data
Radxa 4 SE (4GB)
3W
Load Power
Radxa X4 (8GB)
12.2W
Radxa 4 SE (4GB)
7.5W
Ollama Max
Radxa X4 (8GB)
20.5W
Radxa 4 SE (4GB)
9.6W
Linpack Max
Radxa X4 (8GB)
22.1W
Radxa 4 SE (4GB)
11.6W

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