---
title: "simd_max(_:_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_max(_:_:)-3mrbf"
---

# simd_max(_:_:)

Returns the maximum value of each element in a vector.

## Declaration

```swift
func simd_max(_ x: simd_float4, _ y: simd_float4) -> simd_float4
```

## See Also

### Extrema Functions

- [max(_:_:)](simd/max(_:_:)-8mn3g.md)
- [max(_:_:)](simd/max(_:_:)-317vz.md)
- [fmax(_:_:)](simd/fmax(_:_:)-7f29b.md)
- [simd_min(_:_:)](simd/simd_min(_:_:)-6upge.md)
- [min(_:_:)](simd/min(_:_:)-2jw3s.md)
- [min(_:_:)](simd/min(_:_:)-7wmdr.md)
- [fmin(_:_:)](simd/fmin(_:_:)-47ii0.md)