Intel Core i5-9400H vs Intel Core i3-2357M

Intel Core i5-9400H or Intel Core i5-9400H – 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 Core i5-9400H features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2019 and belongs to the 9 generation of the Intel Core i5 series.
To use the Intel Core i5-9400H, you'll need a motherboard with a BGA 1440 socket.
The Intel Core i3-2357M features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2011 and belongs to the 2 generation of the Intel Core i3 series.
To use the Intel Core i3-2357M, you'll need a motherboard with a BGA 1023 socket.

The Intel Core i5-9400H has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i5-9400H is 2.5 GHz
and turbo frequency for one core is 4.3 GHz.
The Intel Core i3-2357M has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i3-2357M is 1.3 GHz

The Intel Core i5-9400H has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-9400H uses the Intel UHD Graphics 630, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i3-2357M has integrated graphics, called iGPU for short.
Specifically, the Intel Core i3-2357M uses the Intel HD Graphics 3000, which has 96 texture shaders
and 12 execution units.

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 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 42.7 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 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 45 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 17 W watts.

The Intel Core i5-9400H is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 8.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i3-2357M is manufactured using a 32 nm process.
In total, this processor boasts a generous 3.0 MB cache.