diff --git a/tests/gem5/cpu_tests/test.py b/tests/gem5/cpu_tests/test.py
index a96233724b..c0322b2abb 100644
--- a/tests/gem5/cpu_tests/test.py
+++ b/tests/gem5/cpu_tests/test.py
@@ -46,7 +46,7 @@ from testlib import *
 workloads = ('Bubblesort','FloatMM')
 
 valid_isas = {
-    constants.gcn3_x86_tag :
+    constants.vega_x86_tag :
         ('AtomicSimpleCPU', 'TimingSimpleCPU', 'DerivO3CPU'),
     constants.arm_tag:
         ('AtomicSimpleCPU', 'TimingSimpleCPU', 'MinorCPU', 'DerivO3CPU'),
@@ -60,7 +60,7 @@ base_path = joinpath(config.bin_path, 'cpu_tests')
 base_url = config.resource_url + '/test-progs/cpu-tests/bin/'
 
 isa_url = {
-    constants.gcn3_x86_tag : base_url + "x86",
+    constants.vega_x86_tag : base_url + "x86",
     constants.arm_tag : base_url + "arm",
     constants.riscv_tag : base_url + "riscv",
 }
diff --git a/tests/gem5/hello_se/test_hello_se.py b/tests/gem5/hello_se/test_hello_se.py
index e1e6aafd46..9cbfa520cb 100644
--- a/tests/gem5/hello_se/test_hello_se.py
+++ b/tests/gem5/hello_se/test_hello_se.py
@@ -55,7 +55,7 @@ isa_str_map = {
 }
 
 static_progs = {
-    constants.gcn3_x86_tag: (
+    constants.vega_x86_tag: (
         "x86-hello64-static",
         "x86-hello32-static",
     ),
@@ -68,10 +68,10 @@ static_progs = {
     constants.sparc_tag: ("sparc-hello",),
 }
 
-dynamic_progs = {constants.gcn3_x86_tag: ("x86-hello64-dynamic",)}
+dynamic_progs = {constants.vega_x86_tag: ("x86-hello64-dynamic",)}
 
 cpu_types = {
-    constants.gcn3_x86_tag: ("timing", "atomic", "o3"),
+    constants.vega_x86_tag: ("timing", "atomic", "o3"),
     constants.arm_tag: ("timing", "atomic", "o3", "minor"),
     constants.mips_tag: ("timing", "atomic", "o3"),
     constants.riscv_tag: ("timing", "atomic", "o3", "minor"),
@@ -81,7 +81,7 @@ cpu_types = {
 # We only want to test x86, arm, and riscv on quick. Mips and sparc will be
 # left for long.
 os_length = {
-    constants.gcn3_x86_tag: constants.quick_tag,
+    constants.vega_x86_tag: constants.quick_tag,
     constants.arm_tag: constants.quick_tag,
     constants.mips_tag: constants.long_tag,
     constants.riscv_tag: constants.quick_tag,
diff --git a/tests/gem5/kvm-fork-tests/test_kvm_fork_run.py b/tests/gem5/kvm-fork-tests/test_kvm_fork_run.py
index 0ddc3505bc..b7986c7cd7 100644
--- a/tests/gem5/kvm-fork-tests/test_kvm_fork_run.py
+++ b/tests/gem5/kvm-fork-tests/test_kvm_fork_run.py
@@ -59,7 +59,7 @@ def test_kvm_fork_run(cpu: str, num_cpus: int, mem_system: str, length: str):
         isa_to_use = constants.x86_tag
     else:
         protocol_to_use = None
-        isa_to_use = constants.gcn3_x86_tag
+        isa_to_use = constants.vega_x86_tag
 
     gem5_verify_config(
         name=name,
diff --git a/tests/gem5/kvm-switch-tests/test_kvm_cpu_switch.py b/tests/gem5/kvm-switch-tests/test_kvm_cpu_switch.py
index 4d501e413b..ede90db251 100644
--- a/tests/gem5/kvm-switch-tests/test_kvm_cpu_switch.py
+++ b/tests/gem5/kvm-switch-tests/test_kvm_cpu_switch.py
@@ -59,7 +59,7 @@ def test_kvm_switch(cpu: str, num_cpus: int, mem_system: str, length: str):
         isa_to_use = constants.x86_tag
     else:
         protocol_to_use = None
-        isa_to_use = constants.gcn3_x86_tag
+        isa_to_use = constants.vega_x86_tag
 
     gem5_verify_config(
         name=name,
diff --git a/tests/gem5/learning_gem5/part1_test.py b/tests/gem5/learning_gem5/part1_test.py
index 4153165ec3..32dc666520 100644
--- a/tests/gem5/learning_gem5/part1_test.py
+++ b/tests/gem5/learning_gem5/part1_test.py
@@ -36,7 +36,7 @@ gem5_verify_config(
     config_args = [],
     length = constants.quick_tag,
     valid_isas=(
-        constants.gcn3_x86_tag,
+        constants.vega_x86_tag,
         constants.riscv_tag,
         constants.arm_tag,
     ),
@@ -50,7 +50,7 @@ gem5_verify_config(
     config_args = [],
     length = constants.quick_tag,
     valid_isas=(
-        constants.gcn3_x86_tag,
+        constants.vega_x86_tag,
         constants.riscv_tag,
         constants.arm_tag
     ),
diff --git a/tests/gem5/learning_gem5/part2_test.py b/tests/gem5/learning_gem5/part2_test.py
index 24d623c3cc..f3658b7501 100644
--- a/tests/gem5/learning_gem5/part2_test.py
+++ b/tests/gem5/learning_gem5/part2_test.py
@@ -52,7 +52,7 @@ gem5_verify_config(
     config=joinpath(config_path, 'simple_memobj.py'),
     config_args = [],
     # note: by default the above script uses x86
-    valid_isas=(constants.gcn3_x86_tag,),
+    valid_isas=(constants.vega_x86_tag,),
 )
 
 gem5_verify_config(
@@ -61,7 +61,7 @@ gem5_verify_config(
     config=joinpath(config_path, 'simple_cache.py'),
     config_args = [],
     # note: by default the above script uses x86
-    valid_isas=(constants.gcn3_x86_tag,),
+    valid_isas=(constants.vega_x86_tag,),
 )
 
 # Note: for simple memobj and simple cache I want to use the traffic generator
diff --git a/tests/gem5/m5_util/test_exit.py b/tests/gem5/m5_util/test_exit.py
index d6695dfdfe..d06e703113 100644
--- a/tests/gem5/m5_util/test_exit.py
+++ b/tests/gem5/m5_util/test_exit.py
@@ -70,5 +70,5 @@ gem5_verify_config(
         resource_path,
         "x86",
     ],
-    valid_isas=(constants.gcn3_x86_tag,),
+    valid_isas=(constants.vega_x86_tag,),
 )
diff --git a/tests/gem5/test_build/test_build.py b/tests/gem5/test_build/test_build.py
index 715b129a3a..5be5d5d5d9 100644
--- a/tests/gem5/test_build/test_build.py
+++ b/tests/gem5/test_build/test_build.py
@@ -31,7 +31,7 @@ import re
 import os
 from testlib import *
 
-common_isas = [constants.gcn3_x86_tag, constants.arm_tag, constants.riscv_tag]
+common_isas = [constants.vega_x86_tag, constants.arm_tag, constants.riscv_tag]
 skipped_isas = {constants.null_tag, constants.all_compiled_tag}
 
 for isa in constants.supported_isas:
diff --git a/tests/gem5/x86-boot-tests/test_linux_boot.py b/tests/gem5/x86-boot-tests/test_linux_boot.py
index 7e3ad4e8b0..1cea4d8dfb 100644
--- a/tests/gem5/x86-boot-tests/test_linux_boot.py
+++ b/tests/gem5/x86-boot-tests/test_linux_boot.py
@@ -70,7 +70,7 @@ def test_boot(
         isa_to_use=constants.x86_tag
     else:
         protocol_to_use=None
-        isa_to_use=constants.gcn3_x86_tag
+        isa_to_use=constants.vega_x86_tag
 
     gem5_verify_config(
         name=name,