diff --git a/sycl/source/CMakeLists.txt b/sycl/source/CMakeLists.txt
index 7b70618f76e23..4159303f87d19 100644
--- a/sycl/source/CMakeLists.txt
+++ b/sycl/source/CMakeLists.txt
@@ -294,7 +294,6 @@ set(SYCL_COMMON_SOURCES
     "detail/queue_impl.cpp"
     "detail/os_util.cpp"
     "detail/persistent_device_code_cache.cpp"
-    "detail/platform_util.cpp"
     "detail/preview_marker.cpp"
     "detail/reduction.cpp"
     "detail/sampler_impl.cpp"
diff --git a/sycl/source/detail/platform_util.cpp b/sycl/source/detail/platform_util.cpp
deleted file mode 100644
index 59d0f845b7ad9..0000000000000
--- a/sycl/source/detail/platform_util.cpp
+++ /dev/null
@@ -1,136 +0,0 @@
-//===-- platform_util.cpp - Platform utilities implementation --*- C++ -*--===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include <detail/platform_util.hpp>
-#include <sycl/detail/os_util.hpp>
-#include <sycl/exception.hpp>
-#include <ur_api.h>
-
-#if defined(__SYCL_RT_OS_LINUX)
-#include <errno.h>
-#include <unistd.h>
-#if defined(__x86_64__) || defined(__i386__)
-#include <cpuid.h>
-#endif
-#elif defined(__SYCL_RT_OS_WINDOWS)
-#include <intrin.h>
-#elif defined(__SYCL_RT_OS_DARWIN)
-#if defined(__x86_64__) || defined(__i386__)
-#include <cpuid.h>
-#endif
-#endif
-
-namespace sycl {
-inline namespace _V1 {
-namespace detail {
-
-#if defined(__x86_64__) || defined(__i386__)
-// Used by methods that duplicate OpenCL behaviour in order to get CPU info
-static void cpuid(uint32_t *CPUInfo, uint32_t Type, uint32_t SubType = 0) {
-#if defined(__SYCL_RT_OS_LINUX) || defined(__SYCL_RT_OS_DARWIN)
-  __cpuid_count(Type, SubType, CPUInfo[0], CPUInfo[1], CPUInfo[2], CPUInfo[3]);
-#elif defined(__SYCL_RT_OS_WINDOWS)
-  __cpuidex(reinterpret_cast<int *>(CPUInfo), Type, SubType);
-#endif
-}
-#endif
-
-uint32_t PlatformUtil::getMaxClockFrequency() {
-  throw exception(make_error_code(errc::runtime),
-                  "max_clock_frequency parameter is not supported on host");
-  return 0;
-}
-
-uint32_t PlatformUtil::getMemCacheLineSize() {
-#if defined(__x86_64__) || defined(__i386__)
-  uint32_t CPUInfo[4];
-  cpuid(CPUInfo, 0x80000006);
-  return CPUInfo[2] & 0xff;
-#elif defined(__SYCL_RT_OS_LINUX) && defined(_SC_LEVEL2_DCACHE_LINESIZE)
-  long lineSize = sysconf(_SC_LEVEL2_DCACHE_LINESIZE);
-  if (lineSize > 0) {
-    return lineSize;
-  }
-#endif
-  return 8;
-}
-
-uint64_t PlatformUtil::getMemCacheSize() {
-#if defined(__x86_64__) || defined(__i386__)
-  uint32_t CPUInfo[4];
-  cpuid(CPUInfo, 0x80000006);
-  return static_cast<uint64_t>(CPUInfo[2] >> 16) * 1024;
-#elif defined(__SYCL_RT_OS_LINUX) && defined(_SC_LEVEL2_DCACHE_SIZE)
-  long cacheSize = sysconf(_SC_LEVEL2_DCACHE_SIZE);
-  if (cacheSize > 0) {
-    return cacheSize;
-  }
-#endif
-  return static_cast<uint64_t>(16 * 1024);
-}
-
-uint32_t PlatformUtil::getNativeVectorWidth(PlatformUtil::TypeIndex TIndex) {
-
-#if defined(__x86_64__) || defined(__i386__)
-  uint32_t Index = static_cast<uint32_t>(TIndex);
-
-  // SSE4.2 has 16 byte (XMM) registers
-  static constexpr uint32_t VECTOR_WIDTH_SSE42[] = {16, 8, 4, 2, 4, 2, 0};
-  // AVX supports 32 byte (YMM) registers only for floats and doubles
-  static constexpr uint32_t VECTOR_WIDTH_AVX[] = {16, 8, 4, 2, 8, 4, 0};
-  // AVX2 has a full set of 32 byte (YMM) registers
-  static constexpr uint32_t VECTOR_WIDTH_AVX2[] = {32, 16, 8, 4, 8, 4, 0};
-  // AVX512 has 64 byte (ZMM) registers
-  static constexpr uint32_t VECTOR_WIDTH_AVX512[] = {64, 32, 16, 8, 16, 8, 0};
-
-#if defined(__SYCL_RT_OS_LINUX) || defined(__SYCL_RT_OS_DARWIN)
-  if (__builtin_cpu_supports("avx512f"))
-    return VECTOR_WIDTH_AVX512[Index];
-  if (__builtin_cpu_supports("avx2"))
-    return VECTOR_WIDTH_AVX2[Index];
-  if (__builtin_cpu_supports("avx"))
-    return VECTOR_WIDTH_AVX[Index];
-#elif defined(__SYCL_RT_OS_WINDOWS)
-
-  uint32_t Info[4];
-
-  // Check that CPUID func number 7 is available.
-  cpuid(Info, 0);
-  if (Info[0] >= 7) {
-    // avx512f = CPUID.7.EBX[16]
-    cpuid(Info, 7);
-    if (Info[1] & (1 << 16))
-      return VECTOR_WIDTH_AVX512[Index];
-
-    // avx2 = CPUID.7.EBX[5]
-    if (Info[1] & (1 << 5))
-      return VECTOR_WIDTH_AVX2[Index];
-  }
-  // It is assumed that CPUID func number 1 is always available.
-  // avx = CPUID.1.ECX[28]
-  cpuid(Info, 1);
-  if (Info[2] & (1 << 28))
-    return VECTOR_WIDTH_AVX[Index];
-#endif
-
-  return VECTOR_WIDTH_SSE42[Index];
-
-#elif defined(__ARM_NEON)
-  uint32_t Index = static_cast<uint32_t>(TIndex);
-
-  // NEON has 16 byte registers
-  static constexpr uint32_t VECTOR_WIDTH_NEON[] = {16, 8, 4, 2, 4, 2, 0};
-  return VECTOR_WIDTH_NEON[Index];
-
-#endif
-  return 0;
-}
-
-} // namespace detail
-} // namespace _V1
-} // namespace sycl
diff --git a/sycl/source/detail/platform_util.hpp b/sycl/source/detail/platform_util.hpp
deleted file mode 100644
index 85d88b4f63e4e..0000000000000
--- a/sycl/source/detail/platform_util.hpp
+++ /dev/null
@@ -1,49 +0,0 @@
-//===--------- platform_util.hpp - platform utilities ----------*- C++ -*--===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#pragma once
-
-#include <cstdint>
-
-#include <stddef.h> // for ::size_t
-
-#include <sycl/detail/defines.hpp>
-
-#ifdef _MSC_VER
-// This feature is not supported in MSVC.
-#define __builtin_expect(a, b) (a)
-#endif
-
-namespace sycl {
-inline namespace _V1 {
-namespace detail {
-
-struct PlatformUtil {
-  enum class TypeIndex : unsigned int {
-    Char = 0,
-    Short = 1,
-    Int = 2,
-    Long = 3,
-    Float = 4,
-    Double = 5,
-    Half = 6
-  };
-
-  /// Returns the maximum vector width counted in elements of the given type.
-  static uint32_t getNativeVectorWidth(TypeIndex Index);
-
-  static uint32_t getMaxClockFrequency();
-
-  static uint32_t getMemCacheLineSize();
-
-  static uint64_t getMemCacheSize();
-};
-
-} // namespace detail
-} // namespace _V1
-} // namespace sycl
diff --git a/sycl/source/spirv_ops.cpp b/sycl/source/spirv_ops.cpp
index 231205b899389..a5a2de6d24ad5 100644
--- a/sycl/source/spirv_ops.cpp
+++ b/sycl/source/spirv_ops.cpp
@@ -6,7 +6,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include <detail/platform_util.hpp>
 #include <sycl/__spirv/spirv_ops.hpp>
 #include <sycl/detail/iostream_proxy.hpp>
 #include <sycl/exception.hpp>