How does CPU-Z determine CPU physique: comprehensive analysis and operation guide
Recently, CPU fitness test has become one of the hot topics among hardware enthusiasts. With the increase in overclocking players and DIY users, how to accurately judge the CPU's physical condition has become key. This article will combine popular discussions across the Internet to explain in detail how to check the CPU constitution through CPU-Z, and provide structured data for reference.
1. What is CPU physique?

CPU constitution refers to the stable operating frequency potential of the CPU under the same voltage, and usually reflects the manufacturing quality of the chip. A CPU with better performance can achieve higher frequencies at lower voltages, giving it more room for overclocking.
| Physical level | Voltage requirements | Overclocking potential |
|---|---|---|
| Excellent | 10-15% below average | Can be increased by more than 30% |
| good | 5-10% below average | Can be increased by 20-30% |
| Average | Standard voltage | Can be increased by 10-20% |
| Poor | higher than standard voltage | Limited room for improvement |
2. Use CPU-Z to view key parameters
CPU-Z is one of the most commonly used hardware detection tools. It can initially judge the CPU's constitution through the following parameters:
| Parameter name | Description | physical correlation |
|---|---|---|
| Core voltage (Vcore) | CPU working voltage | The lower the voltage, the better the health |
| Multiplier | Frequency calculation coefficient | The larger the adjustable range, the greater the potential |
| TDP | Thermal design power consumption | Under the same performance, the lower the TDP, the better |
| Temperature (standby/full load) | Thermal performance | The smaller the temperature difference, the more stable the body is. |
3. Detailed explanation of operating steps
1.Download and install CPU-Z: It is recommended to obtain the latest version from the official website (currently 2.09)
2.View basic information: After opening the software, record the following key data:
| tab | Key items of concern |
|---|---|
| CPU | Name, specifications, core speed, multiplier |
| cache | Cache size at each level |
| motherboard | Chipset model |
| memory | Frequency and Timing |
3.Conduct stress testing: Use tools such as Prime95 to run at full load and observe voltage fluctuations.
4.Physical fitness score reference: Preliminary evaluation based on the following criteria
| Voltage performance | Physical score |
|---|---|
| Stable 5GHz below 1.2V | ★★★★★ |
| 1.25V stable 5GHz | ★★★★ |
| 1.3V stable 4.8GHz | ★★★ |
| Above 1.35V to be stable | ★★ |
4. Precautions
1. Different generations of CPUs have different voltage standards. Please refer to the comparison of products of the same generation.
2. The power supply quality of the motherboard will affect the voltage reading, and the data of high-end motherboards are more accurate.
3. Silicone grease quality and heat sink performance will interfere with temperature test results
4. Long-term overclocking may shorten the life of the CPU. It is recommended to operate within a safe range.
5. Recent popular CPU physical discussions
According to recent forum discussions, the physical performance of the following CPUs has attracted attention:
| CPU model | Average physique | Overclocking records |
|---|---|---|
| i9-13900K | ★★★☆ | 6.2GHz (liquid nitrogen) |
| Ryzen 7 7800X3D | ★★★★ | 5.2GHz (air cooling) |
| i5-13600KF | ★★★ | 5.8GHz (water cooling) |
Summary: CPU-Z can be used to obtain basic data for judging the CPU's constitution, but it needs to be combined with actual testing and comparison with similar products. It is recommended that users fully understand the physical characteristics of their CPU before overclocking and adjust parameters step by step to obtain the best performance improvement effect.
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