Radxa X4 vs Sipeed NanoKVM Pro

Benchmarks, specifications, and real-world performance data

Specification
Basic Specifications
Price
$120*
RAM8GB1GB
SoC
Intel® UHD Graphics
Architecturex86ARM
CPU Cores
4 cores
4× Alder Lake-N @ 3.2GHz
2 cores
2× Cortex-A53 @ 1.2GHz

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:

bret.dk logo
Radxa X4 (8GB)
Sipeed NanoKVM Pro (1GB)

CPU Performance

Processor performance across single and multi-core workloads

Geekbench 6

Higher Scores are Better

Single-Core
Radxa X4 (8GB)
1,243
Sipeed NanoKVM Pro (1GB)
No Data
Multi-Core
Radxa X4 (8GB)
2,981
Sipeed NanoKVM Pro (1GB)
No Data

7-Zip Benchmark

Higher Scores are Better

Single-Core Combined
Radxa X4 (8GB)
3,756 MIPS
Sipeed NanoKVM Pro (1GB)
953 MIPS
Multi-Core Combined
Radxa X4 (8GB)
9,597 MIPS
Sipeed NanoKVM Pro (1GB)
1,670 MIPS

High Performance Linpack

Higher Scores are Better

Performance
Radxa X4 (8GB)
27.19 GFLOPS
Sipeed NanoKVM Pro (1GB)
No Data
Performance/Watt
Radxa X4 (8GB)
1.23 GFLOPS/W
Sipeed NanoKVM Pro (1GB)
No Data

UnixBench

Higher Scores are Better

Single Core
Radxa X4 (8GB)
1,625
Sipeed NanoKVM Pro (1GB)
370
Multi Core
Radxa X4 (8GB)
3,952
Sipeed NanoKVM Pro (1GB)
684

PassMark CPU

Higher Scores are Better

CPU Score
Radxa X4 (8GB)
4,782
Sipeed NanoKVM Pro (1GB)
92

CPU Mining (cpuminer-multi)

Higher Hashrates are Better

Single Core
Radxa X4 (8GB)
5.61 kH/s
Sipeed NanoKVM Pro (1GB)
No Data
Multi Core
Radxa X4 (8GB)
22.13 kH/s
Sipeed NanoKVM Pro (1GB)
No Data

Memory Performance

Memory bandwidth and throughput benchmarks

PassMark RAM

Higher Scores are Better

RAM Score
Radxa X4 (8GB)
1,815
Sipeed NanoKVM Pro (1GB)
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
Sipeed NanoKVM Pro (1GB)
No Data
Tokens/Watt
Radxa X4 (8GB)
0.69 tok/W
Sipeed NanoKVM Pro (1GB)
No Data
Tokens/Dollar
Radxa X4 (8GB)
0.17 tok/$
Sipeed NanoKVM Pro (1GB)
No Data

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
Sipeed NanoKVM Pro (1GB)
20.6 MB/s
4K Random Write
Radxa X4 (8GB)
No Data
Sipeed NanoKVM Pro (1GB)
15.2 MB/s

fio Storage Performance - eMMC

Higher Speeds are Better • Sipeed NanoKVM Pro (32GB eMMC)

4K Random Read
Radxa X4 (8GB)
No Data
Sipeed NanoKVM Pro (1GB)
28.7 MB/s
4K Random Write
Radxa X4 (8GB)
No Data
Sipeed NanoKVM Pro (1GB)
57.7 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
Sipeed NanoKVM Pro (1GB)
No Data
4K Random Write
Radxa X4 (8GB)
1,013.3 MB/s
Sipeed NanoKVM Pro (1GB)
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
Sipeed NanoKVM Pro (1GB)
954 Mbps
Ethernet Down
Radxa X4 (8GB)
2,355 Mbps
Sipeed NanoKVM Pro (1GB)
948 Mbps

Power & Thermal

Power consumption at idle and under various workloads

Power Consumption

Lower is "Better"

Load Power
Radxa X4 (8GB)
12.2W
Sipeed NanoKVM Pro (1GB)
No Data
Ollama Max
Radxa X4 (8GB)
20.5W
Sipeed NanoKVM Pro (1GB)
No Data
Linpack Max
Radxa X4 (8GB)
22.1W
Sipeed NanoKVM Pro (1GB)
No Data

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