diff --git a/src/cfnlint/data/schemas/extensions/aws_ecs_taskdefinition/fargate_cpu_memory.json b/src/cfnlint/data/schemas/extensions/aws_ecs_taskdefinition/fargate_cpu_memory.json
index 3fc18efad7..4f6f376241 100644
--- a/src/cfnlint/data/schemas/extensions/aws_ecs_taskdefinition/fargate_cpu_memory.json
+++ b/src/cfnlint/data/schemas/extensions/aws_ecs_taskdefinition/fargate_cpu_memory.json
@@ -34,12 +34,27 @@
    {
     "properties": {
      "Cpu": {
-      "enum": [
-       "256"
-      ]
+      "else": {
+       "pattern": "^\\.25\\s*(?i)vCpu$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "enum": [
+        "256"
+       ]
+      }
      },
      "Memory": {
       "enum": [
+       "0.5 GB",
+       "1 GB",
+       "2 GB",
        "512",
        "1024",
        "2048"
@@ -50,84 +65,228 @@
    {
     "properties": {
      "Cpu": {
-      "enum": [
-       "512"
-      ]
+      "else": {
+       "pattern": "^\\.5\\s*(?i)vCpu$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "enum": [
+        "512"
+       ]
+      }
      },
      "Memory": {
-      "maximum": 4096,
-      "minimum": 1024,
-      "multipleOf": 1024
+      "else": {
+       "pattern": "^(1|2|3|4)\\s*(?i)GB$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "maximum": 4096,
+       "minimum": 1024,
+       "multipleOf": 1024
+      }
      }
     }
    },
    {
     "properties": {
      "Cpu": {
-      "enum": [
-       "1024"
-      ]
+      "else": {
+       "pattern": "^1\\s*(?i)vCpu$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "enum": [
+        "1024"
+       ]
+      }
      },
      "Memory": {
-      "maximum": 8192,
-      "minimum": 2048,
-      "multipleOf": 1024
+      "else": {
+       "pattern": "^(2|3|4|5|6|7|8)\\s*(?i)GB$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "maximum": 8192,
+       "minimum": 2048,
+       "multipleOf": 1024
+      }
      }
     }
    },
    {
     "properties": {
      "Cpu": {
-      "enum": [
-       "2048"
-      ]
+      "else": {
+       "pattern": "^2\\s*(?i)vCpu$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "enum": [
+        "2048"
+       ]
+      }
      },
      "Memory": {
-      "maximum": 16384,
-      "minimum": 4096,
-      "multipleOf": 1024
+      "else": {
+       "pattern": "^(4|5|6|7|8|9|10|11|12|13|14|15|16)\\s*(?i)GB$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "maximum": 16384,
+       "minimum": 4096,
+       "multipleOf": 1024
+      }
      }
     }
    },
    {
     "properties": {
      "Cpu": {
-      "enum": [
-       "4096"
-      ]
+      "else": {
+       "pattern": "^4\\s*(?i)vCpu$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "enum": [
+        "4096"
+       ]
+      }
      },
      "Memory": {
-      "maximum": 30720,
-      "minimum": 8192,
-      "multipleOf": 1024
+      "else": {
+       "pattern": "^(8|9|1[0-9]|2[0-9]|30)\\s*(?i)GB$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "maximum": 30720,
+       "minimum": 8192,
+       "multipleOf": 1024
+      }
      }
     }
    },
    {
     "properties": {
      "Cpu": {
-      "enum": [
-       "8192"
-      ]
+      "else": {
+       "pattern": "^8\\s*(?i)vCpu$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "enum": [
+        "8192"
+       ]
+      }
      },
      "Memory": {
-      "maximum": 61440,
-      "minimum": 16384,
-      "multipleOf": 4096
+      "else": {
+       "pattern": "^(16|20|24|28|32|36|40|44|48|52|56|60)\\s*(?i)GB$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "maximum": 61440,
+       "minimum": 16384,
+       "multipleOf": 4096
+      }
      }
     }
    },
    {
     "properties": {
      "Cpu": {
-      "enum": [
-       "16384"
-      ]
+      "else": {
+       "pattern": "^16\\s*(?i)vCpu$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "enum": [
+        "16384"
+       ]
+      }
      },
      "Memory": {
-      "maximum": 122880,
-      "minimum": 32768,
-      "multipleOf": 8192
+      "else": {
+       "pattern": "^(32|40|48|56|64|72|80|88|96|104|112|120)\\s*(?i)GB$"
+      },
+      "if": {
+       "pattern": "^\\d+$",
+       "type": [
+        "integer",
+        "string"
+       ]
+      },
+      "then": {
+       "maximum": 122880,
+       "minimum": 32768,
+       "multipleOf": 8192
+      }
      }
     }
    }
diff --git a/src/cfnlint/data/schemas/extensions/aws_ecs_taskdefinition/fargate_properties.json b/src/cfnlint/data/schemas/extensions/aws_ecs_taskdefinition/fargate_properties.json
index c590df4986..f0326beeb0 100644
--- a/src/cfnlint/data/schemas/extensions/aws_ecs_taskdefinition/fargate_properties.json
+++ b/src/cfnlint/data/schemas/extensions/aws_ecs_taskdefinition/fargate_properties.json
@@ -41,15 +41,27 @@
   "then": {
    "properties": {
     "Cpu": {
-     "enum": [
-      "256",
-      "512",
-      "1024",
-      "2048",
-      "4096",
-      "8192",
-      "16384"
-     ]
+     "else": {
+      "pattern": "^(\\.25|\\.5|1|2|4|8|16)\\s*(?i)vCpu$"
+     },
+     "if": {
+      "pattern": "^\\d+$",
+      "type": [
+       "integer",
+       "string"
+      ]
+     },
+     "then": {
+      "enum": [
+       "256",
+       "512",
+       "1024",
+       "2048",
+       "4096",
+       "8192",
+       "16384"
+      ]
+     }
     }
    }
   }
diff --git a/test/unit/rules/resources/ecs/test_ecs_fargate_cpu_memory.py b/test/unit/rules/resources/ecs/test_ecs_fargate_cpu_memory.py
index 7aacac0af5..9c315f1979 100644
--- a/test/unit/rules/resources/ecs/test_ecs_fargate_cpu_memory.py
+++ b/test/unit/rules/resources/ecs/test_ecs_fargate_cpu_memory.py
@@ -36,6 +36,14 @@ def rule():
             },
             [],
         ),
+        (
+            {
+                "RequiresCompatibilities": ["FARGATE"],
+                "Cpu": ".5 vCPU",
+                "Memory": "1 GB",
+            },
+            [],
+        ),
         (
             {
                 "RequiresCompatibilities": ["FARGATE"],
@@ -55,23 +63,31 @@ def rule():
         (
             {
                 "RequiresCompatibilities": ["FARGATE"],
-                "Cpu": 4096,
+                "Cpu": "4 vcpu",
                 "Memory": 30720,
             },
             [],
         ),
+        (
+            {
+                "RequiresCompatibilities": ["FARGATE"],
+                "Cpu": "4 vcpu",
+                "Memory": "22 gb",
+            },
+            [],
+        ),
         (
             {
                 "RequiresCompatibilities": ["FARGATE"],
                 "Cpu": 8192,
-                "Memory": 16384,
+                "Memory": "16 GB",
             },
             [],
         ),
         (
             {
                 "RequiresCompatibilities": ["FARGATE"],
-                "Cpu": 16384,
+                "Cpu": "16     vCpU",
                 "Memory": 122880,
             },
             [],
@@ -92,6 +108,22 @@ def rule():
                 )
             ],
         ),
+        (
+            {
+                "RequiresCompatibilities": ["FARGATE"],
+                "Cpu": 16384,
+                "Memory": "1 GB",
+            },
+            [
+                ValidationError(
+                    "Cpu 16384 is not compatible with memory '1 GB'",
+                    rule=FargateCpuMemory(),
+                    path=deque([]),
+                    validator="anyOf",
+                    schema_path=deque(["then", "anyOf"]),
+                )
+            ],
+        ),
         (
             {
                 "RequiresCompatibilities": ["FARGATE", "Foo"],
diff --git a/test/unit/rules/resources/ecs/test_ecs_task_fargate_properties.py b/test/unit/rules/resources/ecs/test_ecs_task_fargate_properties.py
index 846bd2c023..b2935bd6b2 100644
--- a/test/unit/rules/resources/ecs/test_ecs_task_fargate_properties.py
+++ b/test/unit/rules/resources/ecs/test_ecs_task_fargate_properties.py
@@ -28,6 +28,14 @@ def rule():
             },
             [],
         ),
+        (
+            {
+                "RequiresCompatibilities": ["FARGATE"],
+                "Cpu": ".25     vCpU",
+                "Memory": "512",
+            },
+            [],
+        ),
         (
             {
                 "RequiresCompatibilities": ["FARGATE"],
@@ -92,13 +100,15 @@ def rule():
             [
                 ValidationError(
                     (
-                        "128 is not one of ['256', '512', '1024', "
-                        "'2048', '4096', '8192', '16384']"
+                        "128 is not one of ['256', '512', '1024', '2048', "
+                        "'4096', '8192', '16384']"
                     ),
                     rule=TaskFargateProperties(),
                     path=deque(["Cpu"]),
                     validator="enum",
-                    schema_path=deque(["then", "then", "properties", "Cpu", "enum"]),
+                    schema_path=deque(
+                        ["then", "then", "properties", "Cpu", "then", "enum"]
+                    ),
                 )
             ],
         ),