Intel Core2 Duo E4400 vs Intel Core i5-2540M

Intel Core2 Duo E4400 or Intel Core2 Duo E4400 – 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 Intel Core2 Duo E4400 features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q3/2007 and belongs to the 1 generation of the Intel Core2 Duo series.
To use the Intel Core2 Duo E4400, you'll need a motherboard with a LGA 775 socket.
The Intel Core i5-2540M features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2011 and belongs to the 2 generation of the Intel Core i5 series.
To use the Intel Core i5-2540M, you'll need a motherboard with a BGA 1023 socket.

The Intel Core2 Duo E4400 has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Core2 Duo E4400 is 2.0 GHz
The Intel Core i5-2540M has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-2540M is 2.6 GHz
and turbo frequency for one core is 3.3 GHz.

The Intel Core2 Duo E4400 does not have integrated graphics.
The Intel Core i5-2540M has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-2540M uses the Intel HD Graphics 3000, which has 96 texture shaders
and 12 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 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 has a thermal design power (TDP) of 65 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 35 W watts.

The Intel Core2 Duo E4400 is manufactured using a 65 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 i5-2540M is manufactured using a 32 nm process.
In total, this processor boasts a generous 3.0 MB cache.