diff --git a/src/AggregateFunctions/IAggregateFunction.h b/src/AggregateFunctions/IAggregateFunction.h
index 66330465a39..86e72dd09b0 100644
--- a/src/AggregateFunctions/IAggregateFunction.h
+++ b/src/AggregateFunctions/IAggregateFunction.h
@@ -14,6 +14,7 @@
 #include <Common/Exception.h>
 #include <Common/ThreadPool_fwd.h>
 
+#include <IO/ReadBuffer.h>
 #include "config.h"
 
 #include <cstddef>
@@ -176,11 +177,15 @@ public:
     /// Serializes state (to transmit it over the network, for example).
     virtual void serialize(ConstAggregateDataPtr __restrict place, WriteBuffer & buf, std::optional<size_t> version = std::nullopt) const = 0; /// NOLINT
 
+    /// Devirtualize serialize call.
     virtual void serializeBatch(const PaddedPODArray<AggregateDataPtr> & data, size_t start, size_t size, WriteBuffer & buf, std::optional<size_t> version = std::nullopt) const = 0; /// NOLINT
 
     /// Deserializes state. This function is called only for empty (just created) states.
     virtual void deserialize(AggregateDataPtr __restrict place, ReadBuffer & buf, std::optional<size_t> version = std::nullopt, Arena * arena = nullptr) const = 0; /// NOLINT
 
+    /// Devirtualize create and deserialize calls. Used in deserialization of ColumnAggregateFunction.
+    virtual void createAndDeserializeBatch(PaddedPODArray<AggregateDataPtr> & data, AggregateDataPtr __restrict place, size_t total_size_of_state, size_t limit, ReadBuffer & buf, std::optional<size_t> version, Arena * arena) const = 0;
+
     /// Returns true if a function requires Arena to handle own states (see add(), merge(), deserialize()).
     virtual bool allocatesMemoryInArena() const = 0;
 
@@ -479,6 +484,37 @@ public:
             static_cast<const Derived *>(this)->serialize(data[i], buf, version);
     }
 
+    void createAndDeserializeBatch(
+        PaddedPODArray<AggregateDataPtr> & data,
+        AggregateDataPtr __restrict place,
+        size_t total_size_of_state,
+        size_t limit,
+        ReadBuffer & buf,
+        std::optional<size_t> version,
+        Arena * arena) const override
+    {
+        for (size_t i = 0; i < limit; ++i)
+        {
+            if (buf.eof())
+                break;
+
+            static_cast<const Derived *>(this)->create(place);
+
+            try
+            {
+                static_cast<const Derived *>(this)->deserialize(place, buf, version, arena);
+            }
+            catch (...)
+            {
+                static_cast<const Derived *>(this)->destroy(place);
+                throw;
+            }
+
+            data.push_back(place);
+            place += total_size_of_state;
+        }
+    }
+
     void addBatchSparse(
         size_t row_begin,
         size_t row_end,
diff --git a/src/DataTypes/Serializations/SerializationAggregateFunction.cpp b/src/DataTypes/Serializations/SerializationAggregateFunction.cpp
index 04e61558852..f63094ef13f 100644
--- a/src/DataTypes/Serializations/SerializationAggregateFunction.cpp
+++ b/src/DataTypes/Serializations/SerializationAggregateFunction.cpp
@@ -79,27 +79,11 @@ void SerializationAggregateFunction::deserializeBinaryBulk(IColumn & column, Rea
     size_t size_of_state = function->sizeOfData();
     size_t align_of_state = function->alignOfData();
 
-    for (size_t i = 0; i < limit; ++i)
-    {
-        if (istr.eof())
-            break;
+    /// Adjust the size of state to make all states aligned in vector.
+    size_t total_size_of_state = (size_of_state + align_of_state - 1) / align_of_state * align_of_state;
+    char * place = arena.alignedAlloc(total_size_of_state * limit, align_of_state);
 
-        AggregateDataPtr place = arena.alignedAlloc(size_of_state, align_of_state);
-
-        function->create(place);
-
-        try
-        {
-            function->deserialize(place, istr, version, &arena);
-        }
-        catch (...)
-        {
-            function->destroy(place);
-            throw;
-        }
-
-        vec.push_back(place);
-    }
+    function->createAndDeserializeBatch(vec, place, total_size_of_state, limit, istr, version, &arena);
 }
 
 static String serializeToString(const AggregateFunctionPtr & function, const IColumn & column, size_t row_num, size_t version)
diff --git a/src/IO/ReadHelpers.h b/src/IO/ReadHelpers.h
index 867c985934b..4d54a1f0618 100644
--- a/src/IO/ReadHelpers.h
+++ b/src/IO/ReadHelpers.h
@@ -110,7 +110,19 @@ inline void readChar(char & x, ReadBuffer & buf)
 template <typename T>
 inline void readPODBinary(T & x, ReadBuffer & buf)
 {
-    buf.readStrict(reinterpret_cast<char *>(&x), sizeof(x)); /// NOLINT
+    static constexpr size_t size = sizeof(T); /// NOLINT
+
+    /// If the whole value fits in buffer do not call readStrict and copy with
+    /// __builtin_memcpy since it is faster than generic memcpy for small copies.
+    if (buf.position() && buf.position() + size <= buf.buffer().end()) [[likely]]
+    {
+        __builtin_memcpy(reinterpret_cast<char *>(&x), buf.position(), size);
+        buf.position() += size;
+    }
+    else
+    {
+        buf.readStrict(reinterpret_cast<char *>(&x), size);
+    }
 }
 
 inline void readUUIDBinary(UUID & x, ReadBuffer & buf)
diff --git a/tests/performance/aggregate_functions_deserialization.xml b/tests/performance/aggregate_functions_deserialization.xml
new file mode 100644
index 00000000000..218c19e4e49
--- /dev/null
+++ b/tests/performance/aggregate_functions_deserialization.xml
@@ -0,0 +1,27 @@
+<test>
+    <create_query>
+        CREATE TABLE agg_deserialize
+        (
+            t DateTime,
+            v1 AggregateFunction(avgState, UInt64),
+            v2 AggregateFunction(argMax, UInt64, DateTime)
+        )
+        ENGINE = MergeTree() ORDER BY t
+    </create_query>
+
+    <fill_query>
+        INSERT INTO agg_deserialize SELECT
+            now() + number AS t,
+            initializeAggregation('avgState', number),
+            initializeAggregation('argMaxState', number, t)
+        FROM numbers(50000000)
+    </fill_query>
+
+    <query>SELECT v1 FROM agg_deserialize FORMAT Null</query>
+    <query>SELECT toStartOfHour(t) AS h, avgMerge(v1) FROM agg_deserialize GROUP BY h FORMAT Null</query>
+
+    <query>SELECT v2 FROM agg_deserialize FORMAT Null</query>
+    <query>SELECT toStartOfHour(t) AS h, argMaxMerge(v2) FROM agg_deserialize GROUP BY h FORMAT Null</query>
+
+    <drop_query>DROP TABLE IF EXISTS agg_deserialize</drop_query>
+</test>