diff --git a/test/prototype/mx_formats/test_custom_cast.py b/test/prototype/mx_formats/test_custom_cast.py
index 6f9a76cf19..d27e1831c9 100644
--- a/test/prototype/mx_formats/test_custom_cast.py
+++ b/test/prototype/mx_formats/test_custom_cast.py
@@ -40,7 +40,7 @@
     sem_vals_to_f32,
 )
 from torchao.prototype.mx_formats.mx_tensor import MXTensor
-from torchao.utils import TORCH_VERSION_AT_LEAST_2_4
+from torchao.utils import TORCH_VERSION_AT_LEAST_2_4, is_sm_at_least_100
 
 torch.manual_seed(0)
 
@@ -310,6 +310,9 @@ def test_fp4_pack_unpack():
 @pytest.mark.skipif(not torch.cuda.is_available(), reason="CUDA not available")
 @pytest.mark.skipif(not has_triton(), reason="unsupported without triton")
 @pytest.mark.skipif(not TORCH_VERSION_AT_LEAST_2_4, reason="requires PyTorch >= 2.4")
+@pytest.mark.skipif(
+    is_sm_at_least_100(), reason="triton does not work yet on CUDA capability 10.0"
+)
 def test_fp4_triton_unscaled_cast():
     packed_vals = torch.arange(0, 255, dtype=torch.uint8, device="cuda")
     f32_ref = f4_unpacked_to_f32(unpack_uint4(packed_vals))
@@ -320,6 +323,9 @@ def test_fp4_triton_unscaled_cast():
 @pytest.mark.skipif(not torch.cuda.is_available(), reason="CUDA not available")
 @pytest.mark.skipif(not has_triton(), reason="unsupported without triton")
 @pytest.mark.skipif(not TORCH_VERSION_AT_LEAST_2_4, reason="requires PyTorch >= 2.4")
+@pytest.mark.skipif(
+    is_sm_at_least_100(), reason="triton does not work yet on CUDA capability 10.0"
+)
 def test_fp4_triton_scaled_cast():
     size = (256,)
     orig_vals = torch.randn(size, dtype=torch.float, device="cuda") * 100
diff --git a/test/prototype/mx_formats/test_mx_linear.py b/test/prototype/mx_formats/test_mx_linear.py
index d280e38c36..35afeb7959 100644
--- a/test/prototype/mx_formats/test_mx_linear.py
+++ b/test/prototype/mx_formats/test_mx_linear.py
@@ -18,7 +18,11 @@
     swap_linear_with_mx_linear,
 )
 from torchao.quantization.utils import compute_error
-from torchao.utils import TORCH_VERSION_AT_LEAST_2_4, is_sm_at_least_89
+from torchao.utils import (
+    TORCH_VERSION_AT_LEAST_2_4,
+    is_sm_at_least_89,
+    is_sm_at_least_100,
+)
 
 torch.manual_seed(2)
 
@@ -99,6 +103,9 @@ def test_activation_checkpointing():
 
 
 @pytest.mark.skipif(not torch.cuda.is_available(), reason="CUDA not available")
+@pytest.mark.skipif(
+    is_sm_at_least_100(), reason="triton does not work yet on CUDA capability 10.0"
+)
 @pytest.mark.parametrize("elem_dtype", SUPPORTED_ELEM_DTYPES)
 @pytest.mark.parametrize("bias", [False, True])
 # TODO(future PR): figure out why torch.compile does not match eager when
@@ -184,6 +191,9 @@ def test_inference_linear(elem_dtype, bias, input_shape):
 
 
 @pytest.mark.skipif(not torch.cuda.is_available(), reason="CUDA not available")
+@pytest.mark.skipif(
+    is_sm_at_least_100(), reason="triton does not work yet on CUDA capability 10.0"
+)
 @pytest.mark.parametrize("elem_dtype", SUPPORTED_ELEM_DTYPES)
 def test_inference_compile_simple(elem_dtype):
     """
diff --git a/test/prototype/mx_formats/test_mx_tensor.py b/test/prototype/mx_formats/test_mx_tensor.py
index ae87ee021e..21cb49c064 100644
--- a/test/prototype/mx_formats/test_mx_tensor.py
+++ b/test/prototype/mx_formats/test_mx_tensor.py
@@ -21,7 +21,11 @@
     to_dtype,
 )
 from torchao.quantization.utils import compute_error
-from torchao.utils import TORCH_VERSION_AT_LEAST_2_4, is_sm_at_least_89
+from torchao.utils import (
+    TORCH_VERSION_AT_LEAST_2_4,
+    is_sm_at_least_89,
+    is_sm_at_least_100,
+)
 
 torch.manual_seed(2)
 
@@ -166,6 +170,8 @@ def test_transpose(elem_dtype, fp4_triton):
     """
     if elem_dtype != DTYPE_FP4 and fp4_triton:
         pytest.skip("unsupported configuration")
+    elif fp4_triton and is_sm_at_least_100():
+        pytest.skip("triton does not work yet on CUDA capability 10.0")
 
     M, K = 128, 256
     block_size = 32
@@ -205,6 +211,9 @@ def test_view(elem_dtype):
 
 
 @pytest.mark.skipif(not torch.cuda.is_available(), reason="CUDA not available")
+@pytest.mark.skipif(
+    is_sm_at_least_100(), reason="triton does not work yet on CUDA capability 10.0"
+)
 @pytest.mark.parametrize("elem_dtype", SUPPORTED_ELEM_DTYPES)
 @pytest.mark.parametrize("hp_dtype", [torch.float32, torch.bfloat16])
 @pytest.mark.parametrize("all_zeros", [False, True])
diff --git a/torchao/utils.py b/torchao/utils.py
index 7a17c1b104..f67463f9f7 100644
--- a/torchao/utils.py
+++ b/torchao/utils.py
@@ -630,6 +630,15 @@ def is_sm_at_least_90():
     )
 
 
+# TODO(future PR): rename to 8_9, 9_0, 10_0 instead of 89, 10, 100
+def is_sm_at_least_100():
+    return (
+        torch.cuda.is_available()
+        and torch.version.cuda
+        and torch.cuda.get_device_capability() >= (10, 0)
+    )
+
+
 TORCH_VERSION_AFTER_2_5 = _torch_version_at_least("2.5.0.dev")
 TORCH_VERSION_AFTER_2_4 = _torch_version_at_least("2.4.0.dev")
 TORCH_VERSION_AFTER_2_3 = _torch_version_at_least("2.3.0.dev")