diff --git a/util/dockerfiles/gcn-gpu/Dockerfile b/util/dockerfiles/gcn-gpu/Dockerfile
index 9aead08c43..6ccb150c12 100644
--- a/util/dockerfiles/gcn-gpu/Dockerfile
+++ b/util/dockerfiles/gcn-gpu/Dockerfile
@@ -104,7 +104,7 @@ RUN apt install rocm-cmake
 RUN git clone -b rocm-4.0.0 \
     https://github.com/ROCmSoftwarePlatform/rocBLAS.git && mkdir rocBLAS/build
 
-ENV HCC_AMDGPU_TARGET=gfx801,gfx803,gfx900,gfx902
+ENV HCC_AMDGPU_TARGET=gfx900,gfx902
 WORKDIR rocBLAS
 # rocBLAS needs to be built from source otherwise certain gfx versions get errors in HIP
 # about there being no GPU binary available
@@ -125,7 +125,7 @@ RUN mkdir -p /root/.cache/miopen/2.9.0.8252-rocm-rel-4.0-26-64506314 && \
 # Add commands from halofinder Dockerfile
 RUN apt-get update && apt-get -y install libopenmpi-dev libomp-dev
 
-ENV HCC_AMDGPU_TARGET="gfx801,gfx803,gfx900"
+ENV HCC_AMDGPU_TARGET="gfx900"
 
 ENV HIPCC_BIN=/opt/rocm/bin
 ENV MPI_INCLUDE=/usr/lib/x86_64-linux-gnu/openmpi/include
diff --git a/util/dockerfiles/gcn-gpu/README.md b/util/dockerfiles/gcn-gpu/README.md
index 0764cad415..2c5a21e7df 100644
--- a/util/dockerfiles/gcn-gpu/README.md
+++ b/util/dockerfiles/gcn-gpu/README.md
@@ -1,5 +1,5 @@
-## gcn3-gpu dockerfile
-This dockerfile contains all the dependences necessary to run GPU applications in gem5 using the gcn3 APU model
+## gcn-gpu dockerfile
+This dockerfile contains all the dependences necessary to run GPU applications in gem5 using the gcn5 (Vega) APU model
 
 ### Building the image
 ```
@@ -9,14 +9,14 @@ docker build -t <image_name> .
 ### Building gem5 using the image
 The following command assumes the gem5 directory is a subdirectory of your current directory
 ```
-docker run --rm -v $PWD/gem5:/gem5 -w /gem5 <image_name> scons -sQ -j$(nproc) build/GCN3_X86/gem5.opt
+docker run --rm -v $PWD/gem5:/gem5 -w /gem5 <image_name> scons -sQ -j$(nproc) build/VEGA_X86/gem5.opt
 ```
 
 ### Test gem5 using a prebuilt application
 ```
 wget http://dist.gem5.org/dist/current/test-progs/hip_sample_bins/MatrixTranspose
 docker run --rm -v $PWD/MatrixTranspose:/MatrixTranspose -v $PWD/public_gem5:/gem5 -w /gem5 \
-        <image_name> build/GCN3_X86/gem5.opt configs/example/apu_se.py -n2 --benchmark-root=/ -cMatrixTranspose
+        <image_name> build/VEGA_X86/gem5.opt configs/example/apu_se.py -n2 --benchmark-root=/ -cMatrixTranspose
 ```
 
 ### Notes