Which CPU extensions can be used on my PC?

This program tests if each of the following CPU extensions can be used on your PC.

• MMX
• SSE
• SSE2
• SSE3
• SSSE3
• SSE4.1
• SSE4.2
• POPCNT
• AESNI
• VAES
• PCLMULQDQ
• VPCLMULQDQ
• AVX
• F16C
• AVX2
• FMA
• SHA
• SHA512
• SM3
• SM4
• BMI1
• BMI2
• MPX
• GFNI
• Key Locker
• CET_SS
• AVX-VNNI
• AVX-VNNI-INT8
• AVX-VNNI-INT16
• AVX-IFMA
• AVX-NE-CONVERT
• AVX512F
• AVX512CD
• AVX512DQ
• AVX512BW
• AVX512VL
• AVX512_IFMA
• AVX512_VBMI
• AVX512_VBMI2
• AVX512_VNNI
• AVX512_BITALG
• AVX512_VPOPCNTDQ
• AVX512_VP2INTERSECT
• AVX512_FP16
• AVX512_BF16
• AVX10.1
• AMX_BF16*
• AMX_TILE*
• AMX_INT8*
• AMX_FP16*

How to use

Click the link below to download a zip file. Extract all files and run cpuext3.exe. The information about CPU Extensions support is collected and stored in "cpuext_tmp_.html" file in your temporary directory and displayed on another page in your web browser.

Windows (7 or later, x64) *

Windows (7 or later, x86)

*AMX is available only on 64-bit mode. To test AMX availability, use x64 edition above.