AMD Athlon II X4 645 vs Intel Core i5-1240P

AMD Athlon II X4 645 or AMD Athlon II X4 645 – 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 X4 645 features 4 processor cores and has the capability to manage 4 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 X4 645, you'll need a motherboard with a AM3 socket.
The Intel Core i5-1240P features 12 processor cores and has the capability to manage 16 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 i5-1240P, you'll need a motherboard with a BGA 1744 socket.

The AMD Athlon II X4 645 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Athlon II X4 645 is 3.1 GHz
The Intel Core i5-1240P has 12 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the A-Core is 1.7 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.

The AMD Athlon II X4 645 does not have integrated graphics.
The Intel Core i5-1240P has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-1240P 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.

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.

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.

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 28 W watts.

The AMD Athlon II X4 645 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 i5-1240P is manufactured using a 10 nm process.
In total, this processor boasts a generous 12.0 MB cache.