diff --git a/rocclr/runtime/device/gpu/gpudevice.cpp b/rocclr/runtime/device/gpu/gpudevice.cpp
index bc2c2b7445..fa82d2c4d0 100644
--- a/rocclr/runtime/device/gpu/gpudevice.cpp
+++ b/rocclr/runtime/device/gpu/gpudevice.cpp
@@ -529,7 +529,14 @@ void Device::fillDeviceInfo(
         info_.maxMemAllocSize_ = std::max(
             cl_ulong(calStatus.largestBlockVisibleHeap * Mi),
             cl_ulong(calStatus.largestBlockInvisibleHeap * Mi));
-
+        
+#if defined(ATI_OS_WIN)
+        if (settings().apuSystem_) {
+            info_.maxMemAllocSize_ = std::max(
+                ((static_cast<cl_ulong>(calAttr.uncachedRemoteRAM) * Mi) / 2),
+                info_.maxMemAllocSize_);
+        }
+#endif        
         info_.maxMemAllocSize_ = cl_ulong(info_.maxMemAllocSize_ *
             std::min(GPU_MAX_ALLOC_PERCENT, 100u) / 100u);