diff --git a/benchmarks/guild_cache_bench.exs b/benchmarks/guild_cache_bench.exs
new file mode 100644
index 000000000..606f8d342
--- /dev/null
+++ b/benchmarks/guild_cache_bench.exs
@@ -0,0 +1,234 @@
+# Benchmarks Nostrum's GuildCache implementations.
+
+alias Nostrum.Cache.GuildCache
+
+:ok = :mnesia.start()
+
+make_guild = fn id ->
+  %{
+    id: id,
+    name: "Guild #{id}",
+    icon: nil,
+    splash: nil,
+    owner_id: :erlang.unique_integer([:positive]),
+    afk_channel_id: nil,
+    afk_timeout: 300,
+    verification_level: 1,
+    default_message_notifications: 1,
+    explicit_content_filter: 2,
+    roles: %{
+      id => %{
+        id: :erlang.unique_integer([:positive]),
+        name: "@everyone",
+        color: 0,
+        hoist: false,
+        position: 0,
+        permissions: 0,
+        managed: false,
+        mentionable: false,
+        icon: nil,
+        unicode_emoji: nil
+      }
+    },
+    emojis: [
+      %{
+        id: :erlang.unique_integer([:positive]),
+        name: "An Emoji",
+        user: nil,
+        require_colons: true,
+        managed: false,
+        animated: false,
+        roles: []
+      }
+    ],
+    joined_at: DateTime.utc_now(),
+    large: false,
+    unavailable: false,
+    member_count: Enum.random(1..1000),
+    voice_states: [],
+    channels: %{
+      id => %{
+        id: id,
+        type: 1,
+        guild_id: id,
+        position: 1,
+        name: "Test Channel"
+      }
+    }
+  }
+end
+
+ets_standard_before = fn input ->
+  me = self()
+
+  spawn(fn ->
+    {:ok, pid} = GuildCache.ETS.start_link([])
+    send(me, pid)
+
+    receive do
+      :nothing -> :successfully
+    after
+      :timer.minutes(5) -> :ok
+    end
+  end)
+
+  pid =
+    receive do
+      it -> it
+    end
+
+  {input, pid}
+end
+
+ets_standard_after = fn {_input, pid} ->
+  :ok = Supervisor.stop(pid)
+end
+
+mnesia_standard_before = fn input ->
+  {:ok, pid} = GuildCache.Mnesia.start_link([])
+
+  {input, pid}
+end
+
+mnesia_standard_after = fn {_input, pid} ->
+  Supervisor.stop(pid)
+  GuildCache.Mnesia.teardown()
+end
+
+ets_get_before = fn input ->
+  {input, pid} = ets_standard_before.(input)
+
+  Enum.each(1..input, fn guild_id ->
+    GuildCache.ETS.create(make_guild.(guild_id))
+  end)
+
+  {input, pid}
+end
+
+mnesia_get_before = fn input ->
+  {input, pid} = mnesia_standard_before.(input)
+
+  Enum.each(1..input, fn guild_id ->
+    GuildCache.Mnesia.create(make_guild.(guild_id))
+  end)
+
+  {input, pid}
+end
+
+# Nostrum-facing read
+Benchee.run(
+  %{
+    "ETS get/1" => {
+      fn {guild_id, _} ->
+        GuildCache.ETS.get(guild_id)
+      end,
+      before_scenario: ets_get_before, after_scenario: ets_standard_after
+    },
+    "Mnesia get/1" => {
+      fn {guild_id, _} ->
+        GuildCache.Mnesia.get(guild_id)
+      end,
+      before_scenario: mnesia_get_before, after_scenario: mnesia_standard_after
+    }
+  },
+  inputs: %{"1 guild" => 1, "1_000 guilds" => 1_000, "10_000 guilds" => 10_000},
+  memory_time: 2
+)
+
+ets_create_before = fn input ->
+  {input, pid} = ets_get_before.(input)
+
+  guild = make_guild.(:erlang.unique_integer([:positive]))
+
+  {input, pid, guild}
+end
+
+ets_create_after = fn {input, pid, _guild} ->
+  ets_standard_after.({input, pid})
+end
+
+mnesia_create_before = fn input ->
+  {input, pid} = mnesia_get_before.(input)
+
+  guild = make_guild.(:erlang.unique_integer([:positive]))
+
+  {input, pid, guild}
+end
+
+mnesia_create_after = fn {input, pid, _guild} ->
+  mnesia_standard_after.({input, pid})
+end
+
+# Nostrum-facing insert
+Benchee.run(
+  %{
+    "ETS create/1" => {
+      fn {_guild_id, _, guild} ->
+        GuildCache.ETS.create(guild)
+      end,
+      before_scenario: ets_create_before, after_scenario: ets_create_after
+    },
+    "Mnesia create/1" => {
+      fn {_guild_id, _, guild} ->
+        GuildCache.Mnesia.create(guild)
+      end,
+      before_scenario: mnesia_create_before, after_scenario: mnesia_create_after
+    }
+  },
+  inputs: %{"1 guild" => 1, "1_000 guilds" => 1_000, "10_000 guilds" => 10_000},
+  memory_time: 2
+)
+
+# Nostrum-facing update
+Benchee.run(
+  %{
+    "ETS update/1" => {
+      fn {_guild_id, pid, guild} ->
+        # using a guild with an id of 1 to ensure it exists
+        GuildCache.ETS.update(%{id: 1, afk_timeout: 600})
+      end,
+      before_scenario: ets_create_before, after_scenario: ets_create_after
+    },
+    "Mnesia update/1" => {
+      fn {_guild_id, pid, guild} ->
+        GuildCache.Mnesia.update(%{id: 1, afk_timeout: 600})
+      end,
+      before_scenario: mnesia_create_before, after_scenario: mnesia_create_after
+    }
+  },
+  inputs: %{"1 guild" => 1, "1_000 guilds" => 1_000, "10_000 guilds" => 10_000},
+  memory_time: 2
+)
+
+# Nostrum-facing delete
+Benchee.run(
+  %{
+    "ETS delete/1 Existing" => {
+      fn {_guild_id, pid, guild} ->
+        # using a guild with an id of 1 to ensure it exists
+        GuildCache.ETS.delete(1)
+      end,
+      before_scenario: ets_create_before, after_scenario: ets_create_after
+    },
+    "ETS delete/1 Non-Existing" => {
+      fn {_guild_id, pid, guild} ->
+        GuildCache.ETS.delete(50_000_000_000)
+      end,
+      before_scenario: ets_create_before, after_scenario: ets_create_after
+    },
+    "Mnesia delete/1 Existing" => {
+      fn {_guild_id, pid, guild} ->
+        GuildCache.Mnesia.delete(1)
+      end,
+      before_scenario: mnesia_create_before, after_scenario: mnesia_create_after
+    },
+    "Mnesia delete/1 Non-Existing" => {
+      fn {_guild_id, pid, guild} ->
+        GuildCache.Mnesia.delete(50_000_000_000)
+      end,
+      before_scenario: mnesia_create_before, after_scenario: mnesia_create_after
+    }
+  },
+  inputs: %{"1 guild" => 1, "1_000 guilds" => 1_000, "10_000 guilds" => 10_000},
+  memory_time: 2
+)