AMD Athlon II X3 450 vs Intel Core i5-1240U

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Athlon II X3 450 or AMD Athlon II X3 450 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD Athlon II X3 450 features 3 processor cores and has the capability to manage 3 threads concurrently.
It was released in Q3/2010 and belongs to the 1 generation of the AMD Athlon II series.
To use the AMD Athlon II X3 450, you'll need a motherboard with a AM3 socket.
The Intel Core i5-1240U features 10 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q1/2022 and belongs to the 12 generation of the Intel Core i5 series.
To use the Intel Core i5-1240U, you'll need a motherboard with a BGA 1744 socket.
Desktop / Server Segment Mobile
AMD Athlon II X3 450 Name Intel Core i5-1240U
AMD Athlon II Family Intel Core i5
1 Generation 12
AMD Athlon II X3 (Rana) Group Intel Core i 1200P/1200U
 
 

CPU Cores and Base Frequency

The AMD Athlon II X3 450 has 3 CPU cores and can calculate 3 threads in parallel.
The clock frequency of the AMD Athlon II X3 450 is 3.2 GHz
The Intel Core i5-1240U has 10 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the A-Core is 1.1 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
None None 4.4 GHz
None None 3.3 GHz
3 Threads 12
No Hyperthreading Yes
3x Cores None
None None 0.8 GHz
None None 1.1 GHz
None None 8x Gracemont
None None 2x Golden Cove
No Overclocking No
normal Core architecture hybrid (big.LITTLE)
3.2 GHz Frequency None
3 CPU Cores 10
 
 

Internal Graphics

The AMD Athlon II X3 450 does not have integrated graphics.
The Intel Core i5-1240U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-1240U uses the Intel Iris Xe Graphics 80 (Alder Lake), which has 640 texture shaders
and 80 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU frequency 0.25 GHz
-- Release date Q1/2022
-- Direct X 12.1
GPU name Intel Iris Xe Graphics 80 (Alder Lake)
-- Technology 10 nm
-- Max. displays --
-- Shaders 640
0 bytes Max. GPU Memory 32.0 GB
-- Execution units 80
-- Generation 13
-- GPU (Turbo) 0.9 GHz
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
-- AVC Decode / Encode
-- VC-1 Decode
-- VP9 Decode / Encode
-- h265 / HEVC (10 bit) Decode / Encode
-- h264 Decode / Encode
-- VP8 Decode
-- h265 / HEVC (8 bit) Decode / Encode
-- JPEG Decode / Encode
-- AV1 Decode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 76.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
16.0 GB Max. Memory 64.0 GB
pci PCIe pci
No AES-NI Yes
No ECC No
21.3 GB/s Bandwidth 76.8 GB/s
DDR3-1333 Memory type DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200
 
 

Thermal Management

The processor has a thermal design power (TDP) of 95 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 9 W watts.
-- Tjunction max 100 °C
None TDP (PL2) 29 W
95 W TDP (PL1 / PBP) 9 W
 
 

Technical details

The AMD Athlon II X3 450 is manufactured using a 45 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i5-1240U is manufactured using a 10 nm process.
In total, this processor boasts a generous 12.0 MB cache.
Q3/2010 Release date Q1/2022
-- Part Number --
1.5 MB L2-Cache 6.5 MB
AMD-V Virtualization VT-x, VT-x EPT, VT-d
SSE3, SSE4a, MMX, 3DNow! ISA extensions SSE4.1, SSE4.2, AVX2
-- Chip design Monolithic
Rana Architecture Alder Lake U
45 nm Technology 10 nm
AM3 Socket BGA 1744
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
-- Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
0 bytes L3-Cache 12.0 MB