diff --git a/projects/clr/rocclr/runtime/device/gpu/gpudevice.cpp b/projects/clr/rocclr/runtime/device/gpu/gpudevice.cpp
index afcfae562b..de63f18530 100644
--- a/projects/clr/rocclr/runtime/device/gpu/gpudevice.cpp
+++ b/projects/clr/rocclr/runtime/device/gpu/gpudevice.cpp
@@ -538,6 +538,12 @@ void Device::fillDeviceInfo(
             cl_ulong(calStatus.largestBlockVisibleHeap * Mi),
             cl_ulong(calStatus.largestBlockInvisibleHeap * Mi));
 
+        if (settings().apuSystem_) {
+            info_.maxMemAllocSize_ = std::max(
+                ((static_cast<cl_ulong>(calAttr.uncachedRemoteRAM) * Mi) / 2),
+                info_.maxMemAllocSize_);
+        }
+
         info_.maxMemAllocSize_ = cl_ulong(info_.maxMemAllocSize_ *
             std::min(GPU_MAX_ALLOC_PERCENT, 100u) / 100u);