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Head-to-head · System Information Software

CPU-Z vs NWinfo

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score CPU-Z #2 in System Information Software 8.9/10 Free plan Free plan✓ 3 of 4 features Visit CPU-Z
NWinfo #24 in System Information Software 6.3/10 Free plan Free plan✓ 3 of 4 features Visit NWinfo

CPU-Z leads on 0 checks, NWinfo on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCPU-Z · 8.9/10
  • Free planboth

CPU-Z scores higher on our rubric for system information software: 8.9 against 6.3 out of 10; our editors rank them #2 and #24.

On operating systems, CPU-Z gives you Other where NWinfo offers Windows.

CPU-Z is the better fit for free cross-device CPU and component details. NWinfo is the better fit for open-source Windows hardware reporting.

  • CPU-Z fits best

    Free cross-device CPU and component details

  • NWinfo fits best

    Open-source Windows hardware reporting

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Side by side

Feature CPU-Z 8.9/10 Visit ↗ NWinfo 6.3/10 Visit ↗
At a glance
Editor score 8.9 6.3
Ranking #2 in System Information Software #24 in System Information Software
Best for Free cross-device CPU and component details Open-source Windows hardware reporting
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop, Mobile Desktop
Platforms Windows, Android Windows
Support Email, Docs Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features CPU-Z 3/4 · NWinfo 3/4
Firmware details ✓ ✓
Installed software — Not checked yet
Portable version ✓ ✓
Command-line interface ✓ ✓
Specs
Operating systems Other Windows
Report export Html Html
Our review
Pros
  • Detailed processor, motherboard, memory, SPD, and frequency reporting
  • Free coverage across Windows and Android
  • Portable ZIP edition, reports, validation, and command-line support
  • Collects SMBIOS, UEFI, SMART, PCI, SPD, EDID, and sensor data
  • Supports GUI, CLI, PowerShell reporting, and multiple export formats
  • Free, open-source, and available as a portable Windows utility
Cons
  • Does not report installed software
  • Narrower scope than full inventory suites
  • Android version includes advertisements unless removed by purchase
  • Runs on Windows rather than across multiple operating systems
  • Software inventory is limited beside its hardware reporting depth
  • GUI and CLI support different minimum Windows versions
Our verdict

CPU-Z is a focused system information utility from CPUID for people who need detailed hardware and device specifications rather than broad asset inventory. On Windows, it covers the processor, motherboard, chipset, memory, SPD modules, and…

Read the review →

NWinfo is an open-source Windows Win32 utility for collecting detailed system and hardware information. It is aimed at administrators, technicians, developers, and technically minded users who need low-level visibility into a Windows…

Read the review →
  1. CPU-ZSystem Information Software 8.9Free plan
  2. NWinfoSystem Information Software 6.3Free plan

Strengths and trade-offs

  • CPU-Z — where it wins

    • Detailed processor, motherboard, memory, SPD, and frequency reporting
    • Free coverage across Windows and Android
    • Portable ZIP edition, reports, validation, and command-line support

    Where it doesn't

    • Does not report installed software
    • Narrower scope than full inventory suites
    • Android version includes advertisements unless removed by purchase
  • NWinfo — where it wins

    • Collects SMBIOS, UEFI, SMART, PCI, SPD, EDID, and sensor data
    • Supports GUI, CLI, PowerShell reporting, and multiple export formats
    • Free, open-source, and available as a portable Windows utility

    Where it doesn't

    • Runs on Windows rather than across multiple operating systems
    • Software inventory is limited beside its hardware reporting depth
    • GUI and CLI support different minimum Windows versions
  • CPU-Z8.9/10 · Free plan

    A focused, free utility for detailed CPU, memory, motherboard, and Android device information.

    Visit CPU-ZFull verdict →
  • NWinfo6.3/10 · Free plan

    A broad Windows hardware inspector with GUI, CLI, scripting, and structured exports.

    Visit NWinfoFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update