Old Version of CPU-Z 1.55
Legacy OS support
- Windows 2000
- Windows XP
- Windows Vista
- Windows 7
- VIA VX900/VX900M and VN1000/VN1000M chipsets.
- Intel Core i5-760, Core i7-875K and Core i5-655K processors.
- Intel Core i7-940XM, 840QM, 740QM mobile processors.
- Intel Core i5-450M, 540UM, 430UM, Core i3-370M mobile…
CPU-Z is a freeware that gathers information on some of the main devices of your system.
- Name and number.
- Core stepping and process.
- Core voltage.
- Internal and external clocks, clock multiplier.
- Supported instruction sets.
- Cache information.
- Vendor, model and revision.
- BIOS model and date.
- Chipset (northbridge and southbridge) and sensor.
- Graphic interface.
- Frequency and timings.
- Module(s) specification using SPD (Serial Presence Detect) : vendor, serial number, timings table.
- Windows and DirectX version.
Updates : CPU-Z Updates
Did You Know?
The ability to document clock speed makes it an important tool for motherboard overclockers, as a way of proving the CPU speeds achieved by various experiments.