diff --git a/rustler_benchmarks/lib/benchmark.ex b/rustler_benchmarks/lib/benchmark.ex
index 3baa5778..6bf3a047 100644
--- a/rustler_benchmarks/lib/benchmark.ex
+++ b/rustler_benchmarks/lib/benchmark.ex
@@ -3,6 +3,15 @@ defmodule Benchmark do
 
   def nifstruct_benchmark(_input, _operation), do: error()
   def nifrecord_benchmark(_input, _operation), do: error()
+  def encode_tagged_enum(), do: error()
+  def decode_tagged_enum(_), do: error()
+  def decode_struct(_), do: error()
+  def decode_string(_), do: error()
+  def decode_struct_string(_), do: error()
+  def decode_term(_), do: error()
+  def encode_atom(), do: error()
+  def void(), do: error()
+  def compare_atom(_), do: error()
 
   defp error do
     :erlang.nif_error(:nif_not_loaded)
diff --git a/rustler_benchmarks/lib/benchmark/nif_various.ex b/rustler_benchmarks/lib/benchmark/nif_various.ex
new file mode 100644
index 00000000..68d71a10
--- /dev/null
+++ b/rustler_benchmarks/lib/benchmark/nif_various.ex
@@ -0,0 +1,48 @@
+defmodule Benchmark.NifVarious do
+  @moduledoc """
+  Benchmark the performance of decoding/encoding enums & others.
+  """
+
+  defmodule TestStruct do
+    defstruct [:a, :b, :c, :d]
+  end
+
+  defmodule TestStructString do
+    defstruct [:a]
+  end
+
+  def run do
+    test_struct = %TestStruct{
+      a: "abcd",
+      b: 6_000_000_000,
+      c: nil,
+      d: true
+    }
+
+    test_struct_string = %TestStructString{
+      a: "abcd"
+    }
+
+    test_struct_enum = {:test_struct, %TestStruct{
+      a: "abcd",
+      b: 6_000_000_000,
+      c: nil,
+      d: true
+    }}
+
+    # Benchmark
+    Benchee.run(%{
+      "encode_atom" => fn -> Benchmark.encode_atom() end,
+      "compare_atom" => fn -> Benchmark.compare_atom(:test) end,
+      "void" => fn -> Benchmark.void() end,
+      "decode_term" => fn -> Benchmark.decode_term("abcd") end,
+      "struct_string_decode" => fn ->
+        Benchmark.decode_struct_string(test_struct_string)
+      end,
+      "string_decode" => fn -> Benchmark.decode_string("abcd") end,
+      "struct_decode" => fn -> Benchmark.decode_struct(test_struct) end,
+      "tagged_enum_decode" => fn -> Benchmark.decode_tagged_enum(test_struct_enum) end,
+      "tagged_enum_encode" => fn -> Benchmark.encode_tagged_enum() end
+    })
+  end
+end
diff --git a/rustler_benchmarks/native/benchmark/src/lib.rs b/rustler_benchmarks/native/benchmark/src/lib.rs
index f9cc5a4c..2589025a 100644
--- a/rustler_benchmarks/native/benchmark/src/lib.rs
+++ b/rustler_benchmarks/native/benchmark/src/lib.rs
@@ -1,7 +1,20 @@
 mod nif_record;
 mod nif_struct;
+mod nif_various;
 
 rustler::init!(
     "Elixir.Benchmark",
-    [nif_struct::benchmark, nif_record::benchmark]
+    [
+        nif_struct::benchmark,
+        nif_record::benchmark,
+        nif_various::encode_tagged_enum,
+        nif_various::decode_tagged_enum,
+        nif_various::decode_struct,
+        nif_various::decode_struct_string,
+        nif_various::decode_string,
+        nif_various::decode_term,
+        nif_various::void,
+        nif_various::encode_atom,
+        nif_various::compare_atom
+    ]
 );
diff --git a/rustler_benchmarks/native/benchmark/src/nif_various.rs b/rustler_benchmarks/native/benchmark/src/nif_various.rs
new file mode 100644
index 00000000..79772272
--- /dev/null
+++ b/rustler_benchmarks/native/benchmark/src/nif_various.rs
@@ -0,0 +1,110 @@
+use rustler::{atoms, Atom, NifResult, Term};
+use rustler::{NifStruct, NifTaggedEnum};
+use std::collections::HashMap;
+
+atoms! {
+    test_a,
+    test_b,
+    test
+}
+
+#[derive(NifStruct)]
+#[module = "Benchmark.NifVarious.TestStructString"]
+pub struct TestStructString {
+    a: String,
+}
+
+#[derive(NifStruct)]
+#[module = "Benchmark.NifVarious.TestStruct"]
+pub struct TestStruct {
+    a: String,
+    b: i64,
+    c: Option<String>,
+    d: bool,
+}
+
+#[derive(NifTaggedEnum)]
+pub enum TaggedEnum {
+    UnitA,
+    UnitB,
+    UnitC,
+    UnitD,
+    UnitE,
+    UnitF,
+    GenericA(String),
+    GenericB(String),
+    GenericC(String),
+    GenericD(String),
+    GenericE(String),
+    GenericF(String),
+    GenericG(String),
+    GenericH(String),
+    GenericI(String),
+    GenericJ(String),
+    Tuple((String, i64)),
+    List(Vec<String>),
+    Map(HashMap<i64, String>),
+    String(String),
+    Int(i32),
+    TestStruct(TestStruct),
+}
+
+#[rustler::nif]
+pub fn decode_term(input: Term) -> NifResult<bool> {
+    Ok(!input.is_atom())
+}
+
+#[rustler::nif]
+pub fn decode_string(input: String) -> NifResult<bool> {
+    Ok(!input.is_empty())
+}
+
+#[rustler::nif]
+pub fn decode_struct_string(input: TestStructString) -> NifResult<bool> {
+    Ok(!input.a.is_empty())
+}
+
+#[rustler::nif]
+pub fn decode_struct(input: TestStruct) -> NifResult<bool> {
+    Ok(input.d)
+}
+
+#[rustler::nif]
+pub fn decode_tagged_enum(input: TaggedEnum) -> NifResult<bool> {
+    match input {
+        TaggedEnum::UnitA => Ok(true),
+        _ => Ok(false),
+    }
+}
+
+#[rustler::nif]
+pub fn encode_tagged_enum() -> TaggedEnum {
+    TaggedEnum::TestStruct(TestStruct {
+        a: "abc".to_string(),
+        b: 124,
+        c: None,
+        d: true,
+    })
+}
+
+#[rustler::nif]
+pub fn void() {}
+
+#[rustler::nif]
+pub fn encode_atom() -> Atom {
+    test_a()
+}
+
+#[rustler::nif]
+pub fn compare_atom(a: Atom) -> Atom {
+    if a == test_a() {
+        return test_a();
+    }
+    if a == test_a() {
+        return test_a();
+    }
+    if a == test_a() {
+        return test_a();
+    }
+    a
+}