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ArmSoM W3 8GB

Benchmarks, specifications, and real-world performance data

Geekbench 6

3,235

multi-core · 794 single-core

Power draw

9.3W load

4.0W idle

Price

$205.00

RRP

Performance Summary

The ArmSoM W3 is an ARM single board computer built around the Rockchip RK3588, pairing 8 CPU cores with 8GB of RAM in this configuration. Benchmarked on real hardware, it managed 3,235 points in Geekbench 6 multi-core (794 single-core) and pushed 16,575 MIPS through 7-Zip compression. It also delivered 48.91 GFLOPS in our Linpack run. Power draw measured 4.0W at idle and 9.3W under load.

Specification
ArmSoM
W3 (8GB)
Basic Specifications
Price
$205*
RAM8GB
SoC
Mali-G610 MP4
Rockchip NPU 3.0 (6 TOPS)
ArchitectureARM
CPU Cores
8 cores
4× Cortex-A76 @ 2.4GHz
4× Cortex-A55 @ 1.8GHz
Best in category* Manufacturer's RRP** Affiliate link; qualifying purchases may earn us a commission
ArmSoM W3 (8GB)

CPU Performance

Processor performance across single and multi-core workloads

Geekbench 6

Higher Scores are Better

Single-Core
ArmSoM W3 (8GB)
794
Multi-Core
ArmSoM W3 (8GB)
3,235

7-Zip Benchmark

Higher Scores are Better

Single-Core Combined
ArmSoM W3 (8GB)
2,662 MIPS
Multi-Core Combined
ArmSoM W3 (8GB)
16,575 MIPS

High Performance Linpack

Higher Scores are Better

Performance
ArmSoM W3 (8GB)
48.91 GFLOPS
Performance/Watt
ArmSoM W3 (8GB)
2.28 GFLOPS/W

UnixBench

Higher Scores are Better

Single Core
ArmSoM W3 (8GB)
1,076
Multi Core
ArmSoM W3 (8GB)
5,463

PassMark CPU

Higher Scores are Better

CPU Score
ArmSoM W3 (8GB)
3,268

CPU Mining (cpuminer-multi)

Higher Hashrates are Better

Single Core
ArmSoM W3 (8GB)
3.9 kH/s
Multi Core
ArmSoM W3 (8GB)
22.51 kH/s

Memory Performance

Memory bandwidth and throughput benchmarks

PassMark RAM

Higher Scores are Better

RAM Score
ArmSoM W3 (8GB)
1,105

AI & LLM Performance

Large Language Model inference performance

Ollama LLM Benchmark

Higher Scores are Better

Tokens/sec
ArmSoM W3 (8GB)
9.65 tok/s
Tokens/Watt
ArmSoM W3 (8GB)
0.68 tok/W
Tokens/Dollar
ArmSoM W3 (8GB)
0.05 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
ArmSoM W3 (8GB)
7.9 MB/s
4K Random Write
ArmSoM W3 (8GB)
9.4 MB/s

fio Storage Performance - eMMC

Higher Speeds are Better • ArmSoM W3 (32GB eMMC)

4K Random Read
ArmSoM W3 (8GB)
68.1 MB/s
4K Random Write
ArmSoM W3 (8GB)
19.6 MB/s

fio Storage Performance - M.2 NVMe

Higher Speeds are Better • Crucial P5 Plus (1024GB M.2 NVMe)

4K Random Read
ArmSoM W3 (8GB)
623.5 MB/s
4K Random Write
ArmSoM W3 (8GB)
386.6 MB/s

Network Performance

Ethernet and WiFi throughput measured with iPerf3

iPerf3 Network Performance

Higher Speeds are Better

Ethernet Up
ArmSoM W3 (8GB)
2,342 Mbps
Ethernet Down
ArmSoM W3 (8GB)
2,339 Mbps

Power & Thermal

Power consumption at idle and under various workloads

Power Consumption

Lower is "Better"

Idle Power
ArmSoM W3 (8GB)
4W
Load Power
ArmSoM W3 (8GB)
9.3W
Ollama Max
ArmSoM W3 (8GB)
14.2W
Linpack Max
ArmSoM W3 (8GB)
21.5W

Frequently Asked Questions

How fast is the ArmSoM W3?

In our testing the ArmSoM W3 scored 3,235 in Geekbench 6 multi-core and 794 in single-core, with 16,575 MIPS in multi-core 7-Zip compression.

How much power does the ArmSoM W3 use?

We measured the ArmSoM W3 drawing 4.0W at idle and 9.3W under sustained CPU load.

How much does the ArmSoM W3 cost?

The ArmSoM W3 has a manufacturer's recommended price of $205.00 for the 8GB RAM configuration. Street prices vary by retailer and availability.

See how the ArmSoM W3 stacks up against another board, side by side.