diff --git a/bench_class.py b/bench_class.py
index f64e08f..0520863 100644
--- a/bench_class.py
+++ b/bench_class.py
@@ -1,5 +1,6 @@
 from collections import namedtuple
 from dataclasses import dataclass
+import typing
 
 
 def attributes_in_class():
@@ -14,7 +15,24 @@ def attributes_in_class():
         def __repr__(self):
             return f"<Pet legs={self.legs} noise='{self.noise}'>"
     
-    for _ in range(1000):
+    for _ in range(100000):
+        dog = Pet(4, "woof")
+        str(dog)
+
+def attributes_in_class_with_slots():
+    class Pet:
+        legs: int
+        noise: str
+        __slots__ = 'legs', 'noise'
+
+        def __init__(self, legs, noise) -> None:
+            self.legs = legs
+            self.noise = noise
+        
+        def __repr__(self):
+            return f"<Pet legs={self.legs} noise='{self.noise}'>"
+    
+    for _ in range(100000):
         dog = Pet(4, "woof")
         str(dog)
 
@@ -24,24 +42,46 @@ def attributes_in_dataclass():
         legs: int
         noise: str
     
-    for _ in range(1000):
+    for _ in range(100000):
+        dog = Pet(4, "woof")
+        str(dog)
+
+def attributes_in_dataclass_with_slots():
+    @dataclass(slots=True)
+    class Pet:
+        legs: int
+        noise: str
+    
+    for _ in range(100000):
         dog = Pet(4, "woof")
         str(dog)
 
 def attributes_in_namedtuple():
     Pet = namedtuple("Pet", "legs noise")
-    for _ in range(1000):
+    for _ in range(100000):
+        dog = Pet(4, "woof")
+        str(dog)
+
+def attributes_in_namedtuple_type():
+    class Pet(typing.NamedTuple):
+        legs: int
+        noise: str
+
+    for _ in range(100000):
         dog = Pet(4, "woof")
         str(dog)
 
 def attributes_in_dict():
-    for _ in range(1000):
+    for _ in range(100000):
         dog = {"legs": 4, "noise": "woof"}
         str(dog)
 
 __benchmarks__ = [ 
     (attributes_in_dataclass, attributes_in_class, "Class instead of dataclass"),
+    (attributes_in_dataclass, attributes_in_dataclass_with_slots, "dataclass with slots"),
     (attributes_in_dataclass, attributes_in_namedtuple, "Namedtuple instead of dataclass"),
     (attributes_in_namedtuple, attributes_in_class, "class instead of namedtuple"),
+    (attributes_in_namedtuple, attributes_in_namedtuple_type, "namedtuple class instead of namedtuple"),
     (attributes_in_class, attributes_in_dict, "dict instead of class"),
-]
\ No newline at end of file
+    (attributes_in_class, attributes_in_class_with_slots, "class with slots"),
+]