diff --git a/tests/quantization/torchao/test_torchao.py b/tests/quantization/torchao/test_torchao.py
index 6f9980c006ac..009f38cb6414 100644
--- a/tests/quantization/torchao/test_torchao.py
+++ b/tests/quantization/torchao/test_torchao.py
@@ -453,21 +453,19 @@ def test_wrong_config(self):
             self.get_dummy_components(TorchAoConfig("int42"))
 
 
-# This class is not to be run as a test by itself. See the tests that follow this class
+# Slices for these tests have been obtained on our aws-g6e-xlarge-plus runners
 @require_torch
 @require_torch_gpu
 @require_torchao_version_greater("0.6.0")
 class TorchAoSerializationTest(unittest.TestCase):
     model_name = "hf-internal-testing/tiny-flux-pipe"
-    quant_method, quant_method_kwargs = None, None
-    device = "cuda"
 
     def tearDown(self):
         gc.collect()
         torch.cuda.empty_cache()
 
-    def get_dummy_model(self, device=None):
-        quantization_config = TorchAoConfig(self.quant_method, **self.quant_method_kwargs)
+    def get_dummy_model(self, quant_method, quant_method_kwargs, device=None):
+        quantization_config = TorchAoConfig(quant_method, **quant_method_kwargs)
         quantized_model = FluxTransformer2DModel.from_pretrained(
             self.model_name,
             subfolder="transformer",
@@ -503,15 +501,15 @@ def get_dummy_tensor_inputs(self, device=None, seed: int = 0):
             "timestep": timestep,
         }
 
-    def test_original_model_expected_slice(self):
-        quantized_model = self.get_dummy_model(torch_device)
+    def _test_original_model_expected_slice(self, quant_method, quant_method_kwargs, expected_slice):
+        quantized_model = self.get_dummy_model(quant_method, quant_method_kwargs, torch_device)
         inputs = self.get_dummy_tensor_inputs(torch_device)
         output = quantized_model(**inputs)[0]
         output_slice = output.flatten()[-9:].detach().float().cpu().numpy()
-        self.assertTrue(np.allclose(output_slice, self.expected_slice, atol=1e-3, rtol=1e-3))
+        self.assertTrue(np.allclose(output_slice, expected_slice, atol=1e-3, rtol=1e-3))
 
-    def check_serialization_expected_slice(self, expected_slice):
-        quantized_model = self.get_dummy_model(self.device)
+    def _check_serialization_expected_slice(self, quant_method, quant_method_kwargs, expected_slice, device):
+        quantized_model = self.get_dummy_model(quant_method, quant_method_kwargs, device)
 
         with tempfile.TemporaryDirectory() as tmp_dir:
             quantized_model.save_pretrained(tmp_dir, safe_serialization=False)
@@ -530,36 +528,33 @@ def check_serialization_expected_slice(self, expected_slice):
         )
         self.assertTrue(np.allclose(output_slice, expected_slice, atol=1e-3, rtol=1e-3))
 
-    def test_serialization_expected_slice(self):
-        self.check_serialization_expected_slice(self.serialized_expected_slice)
-
-
-class TorchAoSerializationINTA8W8Test(TorchAoSerializationTest):
-    quant_method, quant_method_kwargs = "int8_dynamic_activation_int8_weight", {}
-    expected_slice = np.array([0.3633, -0.1357, -0.0188, -0.249, -0.4688, 0.5078, -0.1289, -0.6914, 0.4551])
-    serialized_expected_slice = expected_slice
-    device = "cuda"
-
-
-class TorchAoSerializationINTA16W8Test(TorchAoSerializationTest):
-    quant_method, quant_method_kwargs = "int8_weight_only", {}
-    expected_slice = np.array([0.3613, -0.127, -0.0223, -0.2539, -0.459, 0.4961, -0.1357, -0.6992, 0.4551])
-    serialized_expected_slice = expected_slice
-    device = "cuda"
-
-
-class TorchAoSerializationINTA8W8CPUTest(TorchAoSerializationTest):
-    quant_method, quant_method_kwargs = "int8_dynamic_activation_int8_weight", {}
-    expected_slice = np.array([0.3633, -0.1357, -0.0188, -0.249, -0.4688, 0.5078, -0.1289, -0.6914, 0.4551])
-    serialized_expected_slice = expected_slice
-    device = "cpu"
-
-
-class TorchAoSerializationINTA16W8CPUTest(TorchAoSerializationTest):
-    quant_method, quant_method_kwargs = "int8_weight_only", {}
-    expected_slice = np.array([0.3613, -0.127, -0.0223, -0.2539, -0.459, 0.4961, -0.1357, -0.6992, 0.4551])
-    serialized_expected_slice = expected_slice
-    device = "cpu"
+    def test_int_a8w8_cuda(self):
+        quant_method, quant_method_kwargs = "int8_dynamic_activation_int8_weight", {}
+        expected_slice = np.array([0.3633, -0.1357, -0.0188, -0.249, -0.4688, 0.5078, -0.1289, -0.6914, 0.4551])
+        device = "cuda"
+        self._test_original_model_expected_slice(quant_method, quant_method_kwargs, expected_slice)
+        self._check_serialization_expected_slice(quant_method, quant_method_kwargs, expected_slice, device)
+
+    def test_int_a16w8_cuda(self):
+        quant_method, quant_method_kwargs = "int8_weight_only", {}
+        expected_slice = np.array([0.3613, -0.127, -0.0223, -0.2539, -0.459, 0.4961, -0.1357, -0.6992, 0.4551])
+        device = "cuda"
+        self._test_original_model_expected_slice(quant_method, quant_method_kwargs, expected_slice)
+        self._check_serialization_expected_slice(quant_method, quant_method_kwargs, expected_slice, device)
+
+    def test_int_a8w8_cpu(self):
+        quant_method, quant_method_kwargs = "int8_dynamic_activation_int8_weight", {}
+        expected_slice = np.array([0.3633, -0.1357, -0.0188, -0.249, -0.4688, 0.5078, -0.1289, -0.6914, 0.4551])
+        device = "cpu"
+        self._test_original_model_expected_slice(quant_method, quant_method_kwargs, expected_slice)
+        self._check_serialization_expected_slice(quant_method, quant_method_kwargs, expected_slice, device)
+
+    def test_int_a16w8_cpu(self):
+        quant_method, quant_method_kwargs = "int8_weight_only", {}
+        expected_slice = np.array([0.3613, -0.127, -0.0223, -0.2539, -0.459, 0.4961, -0.1357, -0.6992, 0.4551])
+        device = "cpu"
+        self._test_original_model_expected_slice(quant_method, quant_method_kwargs, expected_slice)
+        self._check_serialization_expected_slice(quant_method, quant_method_kwargs, expected_slice, device)
 
 
 # Slices for these tests have been obtained on our aws-g6e-xlarge-plus runners