diff --git a/shared/source/debug_settings/debug_variables_base.inl b/shared/source/debug_settings/debug_variables_base.inl
index 12f01ddb2e..6ba6ffc27f 100644
--- a/shared/source/debug_settings/debug_variables_base.inl
+++ b/shared/source/debug_settings/debug_variables_base.inl
@@ -304,7 +304,6 @@ DECLARE_DEBUG_VARIABLE(int32_t, EnableTimestampPoolAllocator, -1, "-1: default,
 DECLARE_DEBUG_VARIABLE(int32_t, ForceComputeWalkerPostSyncFlushWithWrite, -1, "-1: ignore. >=0: Force PostSync cache flush and override postSync immediate write address to given value")
 DECLARE_DEBUG_VARIABLE(int32_t, DeferStateInitSubmissionToFirstRegularUsage, -1, "-1: ignore, 0: disabled, 1: enabled. If set, instead of initializing at Device creation, submit initial state during first usage (eg. kernel submission)")
 DECLARE_DEBUG_VARIABLE(int32_t, ForceNonWalkerSplitMemoryCopy, -1, "-1: default, 0: disabled, 1: enabled. If set, memory copy will be executed as single byte copy Walker without performance optimizations")
-DECLARE_DEBUG_VARIABLE(int32_t, OverrideTimestampWidth, -1, "-1: default from KMD, > 0: Override timestamp width used for profiling. Requires XeKMD kernel.")
 DECLARE_DEBUG_VARIABLE(int32_t, DebugUmdFifoPollInterval, -1, "-1: default , > 0: Fifo will be polled based on input in milliseconds.")
 DECLARE_DEBUG_VARIABLE(int32_t, SetMaxBVHLevels, -1, "-1: default , > 0: Set maxBVHLevel in RTDispatchGlobal.")
 DECLARE_DEBUG_VARIABLE(int32_t, DebugUmdInterruptTimeout, -1, "-1: default , > 0: interruptTimeout based on input in milliseconds. Default is 2000 milliseconds")
diff --git a/shared/source/execution_environment/root_device_environment.cpp b/shared/source/execution_environment/root_device_environment.cpp
index dfdfb67b87..f336fec9af 100644
--- a/shared/source/execution_environment/root_device_environment.cpp
+++ b/shared/source/execution_environment/root_device_environment.cpp
@@ -139,7 +139,6 @@ void RootDeviceEnvironment::initOsTime() {
     if (!osTime) {
         osTime = OSTime::create(osInterface.get());
         osTime->setDeviceTimerResolution();
-        osTime->setDeviceTimestampWidth(gfxCoreHelper->getDeviceTimestampWidth());
     }
 }
 
diff --git a/shared/source/helpers/gfx_core_helper.h b/shared/source/helpers/gfx_core_helper.h
index acd61b83c2..72b4a0efe1 100644
--- a/shared/source/helpers/gfx_core_helper.h
+++ b/shared/source/helpers/gfx_core_helper.h
@@ -209,7 +209,6 @@ class GfxCoreHelper {
 
     virtual bool usmCompressionSupported(const NEO::HardwareInfo &hwInfo) const = 0;
 
-    virtual uint32_t getDeviceTimestampWidth() const = 0;
     virtual void alignThreadGroupCountToDssSize(uint32_t &threadCount, uint32_t dssCount, uint32_t threadsPerDss, uint32_t threadGroupSize) const = 0;
     virtual bool getSipBinaryFromExternalLib() const = 0;
     virtual uint32_t getImplicitArgsVersion() const = 0;
@@ -470,7 +469,6 @@ class GfxCoreHelperHw : public GfxCoreHelper {
 
     bool usmCompressionSupported(const NEO::HardwareInfo &hwInfo) const override;
 
-    uint32_t getDeviceTimestampWidth() const override;
     uint32_t getImplicitArgsVersion() const override;
 
     bool getSipBinaryFromExternalLib() const override;
diff --git a/shared/source/helpers/gfx_core_helper_base.inl b/shared/source/helpers/gfx_core_helper_base.inl
index 7853548b99..15945e5fff 100644
--- a/shared/source/helpers/gfx_core_helper_base.inl
+++ b/shared/source/helpers/gfx_core_helper_base.inl
@@ -892,14 +892,6 @@ void GfxCoreHelperHw<GfxFamily>::alignThreadGroupCountToDssSize(uint32_t &thread
     threadCount = std::min(threadCount, availableTreadCount);
 }
 
-template <typename GfxFamily>
-uint32_t GfxCoreHelperHw<GfxFamily>::getDeviceTimestampWidth() const {
-    if (debugManager.flags.OverrideTimestampWidth.get() != -1) {
-        return debugManager.flags.OverrideTimestampWidth.get();
-    }
-    return 0u;
-}
-
 template <typename Family>
 uint32_t GfxCoreHelperHw<Family>::getInternalCopyEngineIndex(const HardwareInfo &hwInfo) const {
     if (debugManager.flags.ForceBCSForInternalCopyEngine.get() != -1) {
diff --git a/shared/source/os_interface/linux/xe/ioctl_helper_xe.cpp b/shared/source/os_interface/linux/xe/ioctl_helper_xe.cpp
index 41b986a002..033034833e 100644
--- a/shared/source/os_interface/linux/xe/ioctl_helper_xe.cpp
+++ b/shared/source/os_interface/linux/xe/ioctl_helper_xe.cpp
@@ -504,9 +504,6 @@ bool IoctlHelperXe::setGpuCpuTimes(TimeStampData *pGpuCpuTime, OSTime *osTime) {
     ret = IoctlHelper::ioctl(DrmIoctl::query, &deviceQuery);
 
     auto nValidBits = queryEngineCycles->width;
-    if (osTime->getDeviceTimestampWidth() != 0) {
-        nValidBits = osTime->getDeviceTimestampWidth();
-    }
     auto gpuTimestampValidBits = maxNBitValue(nValidBits);
     auto gpuCycles = queryEngineCycles->engine_cycles & gpuTimestampValidBits;
 
diff --git a/shared/source/os_interface/os_time.h b/shared/source/os_interface/os_time.h
index bae7e5d435..9a614a670a 100644
--- a/shared/source/os_interface/os_time.h
+++ b/shared/source/os_interface/os_time.h
@@ -94,14 +94,6 @@ class OSTime {
         deviceTime->setDeviceTimerResolution();
     }
 
-    void setDeviceTimestampWidth(uint32_t timestampWidth) {
-        this->timestampWidth = timestampWidth;
-    }
-
-    uint32_t getDeviceTimestampWidth() const {
-        return this->timestampWidth;
-    }
-
     void setRefreshTimestampsFlag() const {
         deviceTime->setRefreshTimestampsFlag();
     }
@@ -115,6 +107,5 @@ class OSTime {
     OSInterface *osInterface = nullptr;
     std::unique_ptr<DeviceTime> deviceTime;
     uint64_t maxGpuTimeStamp = 0;
-    uint32_t timestampWidth = 0;
 };
 } // namespace NEO
diff --git a/shared/source/xe2_hpg_core/gfx_core_helper_xe2_hpg_core.cpp b/shared/source/xe2_hpg_core/gfx_core_helper_xe2_hpg_core.cpp
index 8916627236..1b15fff0a3 100644
--- a/shared/source/xe2_hpg_core/gfx_core_helper_xe2_hpg_core.cpp
+++ b/shared/source/xe2_hpg_core/gfx_core_helper_xe2_hpg_core.cpp
@@ -283,14 +283,6 @@ uint32_t GfxCoreHelperHw<Family>::getMetricsLibraryGenId() const {
     return static_cast<uint32_t>(MetricsLibraryApi::ClientGen::Xe2HPG);
 }
 
-template <>
-uint32_t GfxCoreHelperHw<Family>::getDeviceTimestampWidth() const {
-    if (debugManager.flags.OverrideTimestampWidth.get() != -1) {
-        return debugManager.flags.OverrideTimestampWidth.get();
-    }
-    return 64u;
-};
-
 template <>
 void MemorySynchronizationCommands<Family>::setStallingBarrier(void *commandsBuffer, PipeControlArgs &args) {
     using RESOURCE_BARRIER = typename Family::RESOURCE_BARRIER;
diff --git a/shared/test/common/test_files/igdrcl.config b/shared/test/common/test_files/igdrcl.config
index 910488c4d7..089b9df5b4 100644
--- a/shared/test/common/test_files/igdrcl.config
+++ b/shared/test/common/test_files/igdrcl.config
@@ -631,7 +631,6 @@ FinalizerLibraryName = unk
 EnableGlobalTimestampViaSubmission = -1
 DirectSubmissionSwitchSemaphoreMode = -1
 DisableProgrammableMetricsSupport = 0
-OverrideTimestampWidth = -1
 IgnoreZebinUnknownAttributes = 0
 DebugUmdFifoPollInterval = -1
 MaxSubSlicesSupportedOverride = -1
diff --git a/shared/test/unit_test/helpers/gfx_core_helper_tests.cpp b/shared/test/unit_test/helpers/gfx_core_helper_tests.cpp
index d85d236f94..5edd7a7e50 100644
--- a/shared/test/unit_test/helpers/gfx_core_helper_tests.cpp
+++ b/shared/test/unit_test/helpers/gfx_core_helper_tests.cpp
@@ -1894,16 +1894,6 @@ HWTEST2_F(GfxCoreHelperTest, GivenModifiedGtSystemInfoWhenCallingCalculateAvaila
     }
 }
 
-HWTEST_F(GfxCoreHelperTest, givenGetDeviceTimestampWidthCalledThenReturnCorrectValue) {
-    DebugManagerStateRestore restore;
-
-    auto &helper = getHelper<GfxCoreHelper>();
-    EXPECT_EQ(0u, helper.getDeviceTimestampWidth());
-
-    debugManager.flags.OverrideTimestampWidth.set(64);
-    EXPECT_EQ(64u, helper.getDeviceTimestampWidth());
-}
-
 HWTEST_F(GfxCoreHelperTest, givenHwHelperWhenAligningThreadGroupCountToDssSizeThenThreadGroupCountChanged) {
     auto &helper = getHelper<GfxCoreHelper>();
     uint32_t threadGroupCountBefore = 4096;
diff --git a/shared/test/unit_test/os_interface/linux/xe/ioctl_helper_xe_tests.cpp b/shared/test/unit_test/os_interface/linux/xe/ioctl_helper_xe_tests.cpp
index b30d1ef83a..1242bb3287 100644
--- a/shared/test/unit_test/os_interface/linux/xe/ioctl_helper_xe_tests.cpp
+++ b/shared/test/unit_test/os_interface/linux/xe/ioctl_helper_xe_tests.cpp
@@ -2003,36 +2003,6 @@ TEST_F(IoctlHelperXeTest, givenIoctlFailureWhenSetGpuCpuTimesIsCalledThenProperV
     EXPECT_EQ(pGpuCpuTime.cpuTimeinNS, expectedTimestamp);
 }
 
-TEST_F(IoctlHelperXeTest, whenDeviceTimestampWidthSetThenProperValuesAreSet) {
-    DebugManagerStateRestore restorer;
-    auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
-    auto &rootDeviceEnvironment = *executionEnvironment->rootDeviceEnvironments[0];
-    rootDeviceEnvironment.osInterface = std::make_unique<OSInterface>();
-    rootDeviceEnvironment.osInterface->setDriverModel(std::make_unique<DrmMockTime>(mockFd, rootDeviceEnvironment));
-    auto drm = DrmMockXe::create(rootDeviceEnvironment);
-    auto xeIoctlHelper = static_cast<MockIoctlHelperXe *>(drm->getIoctlHelper());
-    xeIoctlHelper->initialize();
-    auto engineInfo = xeIoctlHelper->createEngineInfo(false);
-    ASSERT_NE(nullptr, engineInfo);
-
-    uint64_t expectedCycles = maxNBitValue(64);
-    auto xeQueryEngineCycles = reinterpret_cast<drm_xe_query_engine_cycles *>(drm->queryEngineCycles);
-    xeQueryEngineCycles->width = 32;
-    xeQueryEngineCycles->engine_cycles = expectedCycles;
-    xeQueryEngineCycles->cpu_timestamp = 100;
-
-    TimeStampData pGpuCpuTime{};
-    std::unique_ptr<MockOSTimeLinux> osTime = MockOSTimeLinux::create(*rootDeviceEnvironment.osInterface);
-    auto ret = xeIoctlHelper->setGpuCpuTimes(&pGpuCpuTime, osTime.get());
-    EXPECT_EQ(true, ret);
-
-    EXPECT_EQ(pGpuCpuTime.gpuTimeStamp, expectedCycles & maxNBitValue(32));
-    osTime->setDeviceTimestampWidth(64);
-    ret = xeIoctlHelper->setGpuCpuTimes(&pGpuCpuTime, osTime.get());
-    EXPECT_EQ(true, ret);
-    EXPECT_EQ(pGpuCpuTime.gpuTimeStamp, expectedCycles);
-}
-
 TEST_F(IoctlHelperXeTest, whenSetDefaultEngineIsCalledThenProperEngineIsSet) {
     NEO::HardwareInfo hwInfo = *NEO::defaultHwInfo.get();
     auto executionEnvironment = std::make_unique<MockExecutionEnvironment>(&hwInfo);
diff --git a/shared/test/unit_test/xe2_hpg_core/bmg/gfx_core_helper_tests_bmg.cpp b/shared/test/unit_test/xe2_hpg_core/bmg/gfx_core_helper_tests_bmg.cpp
index 0ff1060d62..47183ca6e3 100644
--- a/shared/test/unit_test/xe2_hpg_core/bmg/gfx_core_helper_tests_bmg.cpp
+++ b/shared/test/unit_test/xe2_hpg_core/bmg/gfx_core_helper_tests_bmg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2024 Intel Corporation
+ * Copyright (C) 2024-2025 Intel Corporation
  *
  * SPDX-License-Identifier: MIT
  *
@@ -44,14 +44,3 @@ BMGTEST_F(GfxCoreHelperTestsBmg, WhenAskingForDcFlushThenReturnFalse) {
     setUpImpl();
     EXPECT_FALSE(MemorySynchronizationCommands<FamilyType>::getDcFlushEnable(true, pDevice->getRootDeviceEnvironment()));
 }
-
-BMGTEST_F(GfxCoreHelperTestsBmg, givenGetDeviceTimestampWidthCalledThenReturnCorrectValue) {
-    setUpImpl();
-    DebugManagerStateRestore restore;
-
-    auto &helper = this->pDevice->getGfxCoreHelper();
-    EXPECT_EQ(64u, helper.getDeviceTimestampWidth());
-
-    debugManager.flags.OverrideTimestampWidth.set(36);
-    EXPECT_EQ(36u, helper.getDeviceTimestampWidth());
-}
\ No newline at end of file
diff --git a/shared/test/unit_test/xe2_hpg_core/excludes_xe2_hpg_core.cpp b/shared/test/unit_test/xe2_hpg_core/excludes_xe2_hpg_core.cpp
index bee600f2fd..82d0957be0 100644
--- a/shared/test/unit_test/xe2_hpg_core/excludes_xe2_hpg_core.cpp
+++ b/shared/test/unit_test/xe2_hpg_core/excludes_xe2_hpg_core.cpp
@@ -35,4 +35,3 @@ HWTEST_EXCLUDE_PRODUCT(GmmCompressionTests, givenEnabledAndPreferredE2ECWhenAppl
 HWTEST_EXCLUDE_PRODUCT(CommandEncodeSemaphore, givenIndirectModeSetWhenProgrammingSemaphoreThenSetIndirectBit_IsAtLeastXeCore, IGFX_XE2_HPG_CORE);
 HWTEST_EXCLUDE_PRODUCT(ProductHelperTest, givenBooleanUncachedWhenCallOverridePatIndexThenProperPatIndexIsReturned, IGFX_XE2_HPG_CORE);
 HWTEST_EXCLUDE_PRODUCT(GfxCoreHelperTest, whenEncodeAdditionalTimestampOffsetsThenNothingEncoded, IGFX_XE2_HPG_CORE);
-HWTEST_EXCLUDE_PRODUCT(GfxCoreHelperTest, givenGetDeviceTimestampWidthCalledThenReturnCorrectValue, IGFX_XE2_HPG_CORE);
diff --git a/shared/test/unit_test/xe2_hpg_core/lnl/gfx_core_helper_tests_lnl.cpp b/shared/test/unit_test/xe2_hpg_core/lnl/gfx_core_helper_tests_lnl.cpp
index 536436954a..e2a44ac1e9 100644
--- a/shared/test/unit_test/xe2_hpg_core/lnl/gfx_core_helper_tests_lnl.cpp
+++ b/shared/test/unit_test/xe2_hpg_core/lnl/gfx_core_helper_tests_lnl.cpp
@@ -9,7 +9,6 @@
 #include "shared/source/os_interface/product_helper.h"
 #include "shared/source/xe2_hpg_core/hw_cmds_lnl.h"
 #include "shared/source/xe2_hpg_core/hw_info_lnl.h"
-#include "shared/test/common/helpers/debug_manager_state_restore.h"
 #include "shared/test/common/helpers/default_hw_info.h"
 #include "shared/test/common/helpers/gfx_core_helper_tests.h"
 #include "shared/test/common/mocks/mock_device.h"
@@ -28,13 +27,3 @@ LNLTEST_F(GfxCoreHelperTestsLnl, givenCommandBufferAllocationTypeWhenGetAllocati
 
     EXPECT_TRUE(allocData.flags.useSystemMemory);
 }
-
-LNLTEST_F(GfxCoreHelperTestsLnl, givenGetDeviceTimestampWidthCalledThenReturnCorrectValue) {
-    DebugManagerStateRestore restore;
-
-    auto &helper = this->pDevice->getGfxCoreHelper();
-    EXPECT_EQ(64u, helper.getDeviceTimestampWidth());
-
-    debugManager.flags.OverrideTimestampWidth.set(36);
-    EXPECT_EQ(36u, helper.getDeviceTimestampWidth());
-}
\ No newline at end of file