Version history for CPU-Z (32-bit and 64-bit)
<<Back to software description
Changes for v1.85 - v1.86
- ntel 9th generation Core family (Coffee Lake 9900K, 9700K, 9600K, 960, 9500 and 9400)
- Intel Coffee Lake-U processors
- Graphic card memory vendor (NVIDIA only)
- AMD AGESA version report in BIOS information.
- Increased clocks refresh rate.
- Fix initialization error on Windows XP and 7.
Changes for v1.79 - v1.79.1
- Intel X299 (1.79.1).
- AMD ThreadRipper (1.79.1).
- AMD Ryzen 5 and Ryzen 3.
- Fix lockup at loading on Ryzen systems with RAID.
- New benchmark version (17.01).
Changes for v1.72 - v1.74
- Improved CPU benchmark
- AMD Carrizo APUs
- eDRAM detection on Slylake CPUs
- Skylake logos
Changes for v1.17.1 - v1.72
- CPU-Z 1.72 is available. That version fixes a bug that occurs with the latest build of Windows 10 (build 9926), and adds the support for the next Intel CPU generation codenamed Skylake. That support may not be complete yet, but the program should already be able to provide reliable information on those CPUs.
Changes for v1.71 - v1.71.1
- Intel Core M processors (1.71.1)
- New CPU-Z logo (1.71.1)
- AMD Athlon X2 450, Athlon X4 840 and Athlon X4 860K (Kaveri).
- AMD FX-8370, FX-8370E, FX-8320E (Vishera).
- Improved support for Intel X99 chipset.
- Support for Microsoft Windows 10.
Changes for v1.70 - v1.71
- AMD Athlon X2 450, Athlon X4 840 and Athlon X4 860K (Kaveri).
- AMD FX-8370, FX-8370E, FX-8320E (Vishera).
- Improved support for Intel X99 chipset.
- Support for Microsoft Windows 10.
Changes for v1.69.2 - v1.70
- Intel i7-5960X, i7-5930K, i7-5820K, i7-4790K, i5-4690K, Pentium G3258
- TSX instructions set support (including RTM and HLE subparts)
Changes for v1.69 - v1.69.2
- Intel Haswell-E processors (1.69.2)
- Preliminary support for DDR4 memory (1.69.2)
- AMD FCH detection improved (1.69.2)
- AMD A6-6420K, A4-6320, A4-4020.
- AMD Athlon 5350 & 5150, Sempron 3850 & 2650 Kabini.
- Intel Core i7-4770R and Core i5-4570R Crystal Well.
- Added graphic card vendor.
Changes for v1.68 - v1.69
- AMD A6-6420K, A4-6320, A4-4020.
- AMD Athlon 5350 & 5150, Sempron 3850 & 2650 Kabini.
- Intel Core i7-4770R and Core i5-4570R Crystal Well.
- Added graphic card vendor.
Changes for v1.67.1 - v1.68
- AMD Kaveri APUs (A10-7850K, A10-7800, A10-7700K, A8-7600, A6-7400K, A4-7300).
- Intel i7-4790, i5-4690, i5-4590, i5-4460 (Haswell refresh).
- Intel Celeron Haswell (G1830, G1820).
- Intel serie 9 chipset (Z97).
- Nuvoton NCT6106 and SMSC SCH5636 SIOs (Fujitsu mainboards).
Changes for v1.67 - v1.67.1
- Improved support of Intel Silvermont (Bay Trail)
- New validation
Changes for v1.66.1 - v1.67
- Improved support of Intel Silvermont (Bay Trail)
- New validation
Changes for v1.65 - v1.66
- Intel Xeon E5-2600 V2, Core i3-4xxx, Core i7-3910K processors.
- Intel Ivy Bridge-E/EP/EX support improved.
- Intel Atom Bay Trail-T preliminary support.
- AMD Opteron 3200 and 3300 series
- ITE IT8603 and IT8623 SIOs (Asus FM2+ mainboards).
- Microsoft Windows 8.1 (Windows Blue).
- New version checker.
Changes for v1.64 - v1.65
- AMD Opteron X1150 and X2150
- AMD FX-9590 and FX-9370
- Intel 4xxxHQ "Crystalwell" CPUs
- Intel Pentium "Haswell" G3430, G3420, G3220
Changes for v1.63 - v1.64
- Intel Atom "Cloverview" CPUs
- Intel Ivy Bridge-E/EP/EX CPUs
- AMD Richland APUs
Changes for v1.62 - v1.63
- Intel Pentium & Celeron "Ivy Bridge" CPUs
- AMD Athlon X4 750K
- FMA3 & 4 instructions sets
- Support for systems with more than 64 CPUs
- Report TDP in validation pages
Changes for v1.61 - v1.62
- AMD "Vishera" processors
- Intel Haswell & Ivy Bridge E/EP preliminary support
- Reduce CPU utilization and faster refresh rate
- Improved validation process
Changes for v1.60.1 - v1.61
- Intel CedarTrail platform.
- VIA VX11 chipset.
- Intel Xeon E5 processors.
- Fix wrong CPU clock speed under Win8.
Changes for v1.60 - v1.60.1
- Intel Xeon E5 processors support.
- Fix wrong CPU clock speed under Win8.
Changes for v1.59 - v1.60
- Intel Core i5 2550K, 2450P and 2380P with no GPU.
- Intel Core i3/i5/i7 22 nm "Ivy Bridge" (37xx, 35xx, 34xx, 33xx, 32xx).
- Intel Xeon E3 (SandyBridge-WS).
- Intel Z77 platform.
- AMD FX-8140, FX-4150 and Mobile Llano (socket FS1).
- AMD "Trinity" APU Preliminary support.
- Windows 32/64-bit report.
Changes for v1.58 - v1.59
- AMD Opteron Interlagos and Valencia (Bulldozer).
- AMD SR56x0 I/O bridge and SP5100 southbridge (Maranello).
- Intel Core i7-3960X, 3930K and 3820 (SandyBridge-E).
- Intel X79 chipset (Jaketown).
- VIA Nano 1000/2000/3000, Eden X2, Nano X2/X3, QuadCore.
- Support for Windows 8.
Changes for v1.57.1 - v1.58
- AMD FX "Bulldozer" processors family (K15)
- AMD Llano processors family (K12)
- Intel Sandy Bridge-EP processors preliminary support
Changes for v1.56 - v1.57
- Intel Xeon "Westmere-EX" support
- GPU frequency report on Intel Sandy Bridge processor
- AMD Zacate/Ontario processors support
- Report TDP on main page when available
- Cores clocks on floating menu
- P67/H67 stepping report
Changes for v1.55 - v1.56
- Intel Core i3/i5/i7 "2000" serie processors (Sandy Bridge) with new logos.
- Intel Core i7 970 "Gulftown".
- Intel P67 chipset.
- AMD Phenom II, Athlon II and Sempron II "Caspian" processors.
Changes for v1.54 - v1.55
- 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 processors.
- Intel Pentium P6000 processor.
- New parameter in cpuz.ini : UseDisplayAPI
Changes for v1.53 - v1.54
- Intel Core i7-880, Core i5-680, Core i3-550 processors.
- Intel Xeon 5600 line (32nm) processors.
- AMD Phenom II X6, Sempron II, Turion II, Turion II Ultra and Athlon II Mobile "Caspian" processors.
- NVIDIA GeForce 320M chipset.
- AMD 870/880G/890GX + SB800/SB850 chipset.
- Introduction of validation rooms.
Changes for v1.52 - v1.53
- New version in chinese language.
- Intel Core i7 930 & 950, Core i7 980X "Gulftown", Xeon W3565.
- Intel Mobile Core i7/i5/i3 "Arrendale" (LV and ULV).
- Intel "Clarkdale" platform improved support.
- AMD Phenom FX-5000, Athlon II X2/X3/X4, Athlon L110.
- AMD AM3 socket detection improved.
- VIA VX800 and VX855 chipsets support.
- ATI Radeon 2100 and Radeon X1250 support.
- DirectX 11 detection fix.
- Hardware virtualization support now reported as instructions set.
- New HTML report with less information.
Changes for v1.51 - v1.52
- New design with "Graphics" tab.
- New 64-bit version.
- NVIDIA nForce 980a chipset support.
- Intel Core i5 and Core i3 processors.
- Intel Atom Z530, Pentium DC E6300 (2.8GHz) and Core 2 Solo processors.
- Intel P55 and US15W chipsets preliminary support.
- AMD Phenom TWKR support.
- AMD Phenom X2 "Callisto" and Athlon X2 "Regor" processors.
- AMD Opteron 6-core "Istanbul" processor.
- Improved support for Windows 7.
- New Intel logos.
Changes for v1.50 - v1.51
- New version with installer.
- NVIDIA ION platform.
- Intel "Clarkdale" processor preliminary support.
Changes for v1.49 - v1.50
- Improved support for AMD Phenom II processor.
- New Intel Core i7 models.
- Support for NVIDIA 740i chipset.
- Several bug fixes.
Changes for v1.48 - v1.49
- AMD Phenom II processor.
- New Intel Core 2 models.
- Improved loading time.
- New online validation process.
- New Hall of Fame.
Changes for v1.47 - v1.48
- Improved support for Intel Core i7 (Bloomfield & Gainestown).
- Intel Atom dual-core version support.
- AMD Athlon "Kuma" processor support.
- Alternate clock computation method based on "duty cycles" for Intel Core 2 processors (see ShowDutyCycles in cpuz.ini)
Changes for v1.46 - v1.47
- Intel Core i7 processor.
- Intel Core 2 Duo S Mobile processors.
- NVIDIA MCP79/7A chipset.
- AMD 790GX / SB750 chipset.
- Exe file properties
- MD5 (cpuz.exe 1.47) : A7484EFA3C32BC968C248CB1237FF493
Changes for v1.45 - v1.46
- AMD Puma platform (Turion & Turion Ultra "Griffin").
- AMD Black Edition processors.
- Intel Xeon EX "Dunnington".
Changes for v1.44.2 - v1.45
- Intel Atom Z500/Z510/Z520/Z530/Z540 processors.
- Intel Core 2 Duo E7x00 processor.
- AMD 45 nm Phenom (Dened & Shanghai) processors.
- Intel P45 chipset.
- Exe file properties:
- MD5 (cpuz.exe 1.45) : DD4E540C04297CF93DC721166C13446E
Changes for v1.44.1 - v1.44.2
- NVIDIA 650i, 680i, 750a/780a, 750i, 780i, 790i chipsets (1.44.2).
- Intel G35 chipset (1.44.2).
- Updated support for VIA chipsets (1.44.2).
- Support for the new validator (1.44.1).
- Preliminary support for VIA Isaiah processor.
- Support for all VIA Model D processors: VIA C7-M, VIA C7-D, VIA Eden, VIA Eden.
- Memory timings on Intel 5400A/B MCH (Skulltrail).
- Fix AMD Phenom detection issue on Windows Vista 64.
- Exe file properties:
- MD5 (1.44.2) : 81FB48A6EC7355E8D0DD71ADC2157CF6
Changes for v1.44 - v1.44.1
- Support for the new validator (1.44.1)
- Preliminary support for VIA Isaiah processor.
- Support for all VIA Model D processors: VIA C7-M, VIA C7-D, VIA Eden, VIA Eden.
- Memory timings on Intel 5400A/B MCH (Skulltrail).
- Fix AMD Phenom detection issue on Windows Vista 64.
Changes for v1.43 - v1.44
- Preliminary support for VIA Isaiah processor.
- Support for all VIA Model D processors: VIA C7-M, VIA C7-D, VIA Eden, VIA Eden.
- New NVIDIA chipsets support : 790i Ultra SLI, 790i SLI, 750i SLI, 780a SLI, 750a SLI.
- Memory timings on Intel 5400A/B MCH (Skulltrail).
- Fix AMD Phenom detection issue on Windows Vista 64.
Changes for v1.42 - v1.43
- Intel Skulltrail platform support (Core 2 Extreme QX9775 + 5400B MCH).
- Intel X48 chipset detection.
- AMD Athlon 64-LE 1600 and 1620 support.
- Fix detection issues on unlocked Phenom (ES/BE).
Changes for v1.41 - v1.42
- Intel Wolfdale/Yorkfield/Penryn CPUs support.
- AMD Phenom and Opteron Barcelona support improved.
- Current core selection menu (right click on the CPU page).
- Loading progress.
Changes for v1.40.5 - v1.41
- New CPU voltage monitoring.
- Intel Xeon Tigerton support.
- Intel IA64 CPUs support (Itanium / Itanium2).
- Special thanks to Rami Radi and Ray Hinchliffe for their help.
- AMD K10 Phenom preliminary support.
- NVIDIA MCP73 support.
- Intel XMP profiles support.
- Memory modules nominal voltage.
Changes for v1.40 - v1.40.5
- NVIDIA nForce 560 chipset support.
- Intel Dynamic FSB technology support.
- Athlon 64 X2 BE & Sempron LE (TDP 45W).
- SiS671/FX/DX/MX northbridge support.
- SiS968 southbridge support.
Changes for v1.39 - v1.40
- VIA P4M800CE chipset support.
- Preliminary support for Intel Penryn CPUs family (45 nm).
- Intel Core 2 Duo E6x20, Pentium E2140/2160 processors recognition.
- Intel P35, G33, G31, Q35, Q33, X38 chipsets support.
- Intel GL960/GM965/PM965 chipsets support.
- AMD Athlon 64 "Lima" processor support.
- AMD Geode LX processor support.
- NVIDIA nForce 520 chipset support.
- New parameter "-console" to generate output in a command prompt (Windows XP only).
- New icon, courtesy of Techlogica.
Changes for v1.38 - v1.39
- Windows Vista 64 support.
- VIA CX700/VX700 chipset.
- Added Merom XE (X7900/X7800)
- Added "PCI" and "MaxPCIBus" in the ini file to configure PCI scanning.
- Added "-core" parameter to display the clock speed of the specified core.
Changes for v1.37 - v1.38
- VIA P4M890 and P4M900 chipsets.
- NVIDIA 650i and 680i chipset.
- AMD Athlon 64 FX-7x processor.
- Core 2 Duo E6850, E6750, E6650 processors.
- Socket 775 Xeon processor.
- New parameters "-txt" and "-html"