# Intrinsics for Compare Operations

Parent topic: Intrinsics for Intel® Advanced Vector Extensions

- _mm_cmp_pd, _mm256_cmp_pd
  Compares packed 128-bit and 256-bit float64 vector elements. The corresponding Intel® AVX instruction is VCMPPD.
- _mm_cmp_ps, _mm256_cmp_ps
  Compares packed float32 elements of two vectors. The corresponding Intel® AVX instruction is VCMPPS.
- _mm_cmp_sd
  Compares scalar float64 vectors. The corresponding Intel® AVX instruction is VCMPSD.
- _mm_cmp_ss
  Compares scalar float32 values. The corresponding Intel® AVX instruction is VCMPSS.