Access various information about your computer.
- Software: CPU-Z
- Version : 2.15
- License : Free
- OS : Windows Windows 10/8/7/XP
- Requirements: No special requirements
- Publisher :CPUID
CPU-Z is a free, lightweight system profiling tool developed by CPUID. It’s mainly used to display detailed information about your CPU, motherboard, RAM, and other system components. It’s a must-have for PC enthusiasts, overclockers, or anyone who needs to check hardware specs.
✅ What CPU-Z Does
- 📌 Shows detailed CPU info: model, cores, threads, cache sizes
- 🧠 Displays RAM details: type, size, speed, timings
- 🧩 Lists motherboard and chipset info
- 🧪 Real-time monitoring: core clock speeds, voltage
- 💾 Validates and exports specs
🔧 How to Use CPU-Z
1. Download and Install
- Go to the official site: https://www.cpuid.com/softwares/cpu-z.html
- Choose:
- Setup version (installer)
- ZIP version (portable, no install)
- Launch
cpuz.exe
📂 Tabs Explained
🧠 CPU Tab
- Name: CPU model (e.g., AMD Ryzen 7 5800X)
- Code Name: Architecture (e.g., Vermeer, Alder Lake)
- Package: Socket type (e.g., AM4, LGA1700)
- Core Voltage: Real-time voltage
- Specification: Full CPU name and stepping
- Clocks: Base and current core speeds
- Cores/Threads: Physical cores and logical threads
🖥️ Mainboard Tab
- Manufacturer / Model: Motherboard brand and model
- Chipset: Platform controller (e.g., B550, Z790)
- BIOS: Version and date
- Graphic Interface: PCIe version and lane usage
💾 Memory Tab
- Type: DDR4, DDR5, etc.
- Size: Total memory (e.g., 32GB)
- Channels: Single, Dual, or Quad
- NB Frequency: Memory controller speed
🔍 SPD Tab
- Shows per-slot memory stick data:
- Manufacturer
- Part number
- JEDEC and XMP profiles
- Timings and frequency
📌 Tip: Use the drop-down to switch between memory slots.
📊 Graphics Tab
- Basic GPU info (not detailed like GPU-Z)
- Name, core clock, and memory info
📄 Bench Tab
- Compare your CPU’s performance with others
- Run a single-threaded or multi-threaded benchmark
- Great for verifying stability after overclocking
💾 Save & Validate
- Use “Validate” to upload your specs to CPUID’s database.
- You’ll get a unique URL for sharing.
- Use “Save Report” (TXT or HTML) to document your system.
🧠 Why Use CPU-Z?
| Use Case | How CPU-Z Helps |
|---|---|
| Building/upgrading a PC | Verify CPU, RAM, and motherboard specs |
| Overclocking | Check real-time clock speeds and voltages |
| Buying used hardware | Confirm what you’re getting |
| Troubleshooting RAM issues | Detect mismatched or unstable memory |
🆚 CPU-Z vs HWInfo vs Speccy
| Feature | CPU-Z | HWiNFO | Speccy |
|---|---|---|---|
| CPU Details | ✅ Best | ✅ | ✅ |
| RAM SPD Info | ✅ | ✅ More advanced | ❌ Basic |
| Sensors | ❌ Minimal | ✅ Yes | ❌ Basic |
| GPU Info | ⚠️ Basic | ✅ Detailed | ✅ Basic |
| Logging | ❌ No | ✅ Yes | ❌ No |
📌 Final Notes
- CPU-Z is read-only and safe to use.
- Doesn’t support logging or graphs—pair it with HWMonitor (also by CPUID) for that.
- Great for one-click hardware checks, especially when building or validating a system.