Intel Core M-5Y51 vs Intel Core i5-4258U

Intel Core M-5Y51 or Intel Core M-5Y51 – 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 M-5Y51 features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q4/2014 and belongs to the 5 generation of the Intel Core M series.
To use the Intel Core M-5Y51, you'll need a motherboard with a BGA 1234 socket.
The Intel Core i5-4258U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2013 and belongs to the 4 generation of the Intel Core i5 series.
To use the Intel Core i5-4258U, you'll need a motherboard with a BGA 1168 socket.

The Intel Core M-5Y51 has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core M-5Y51 is 1.1 GHz
and turbo frequency for one core is 2.6 GHz.
The Intel Core i5-4258U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-4258U is 2.4 GHz
and turbo frequency for one core is 2.9 GHz.

The Intel Core M-5Y51 has integrated graphics, called iGPU for short.
Specifically, the Intel Core M-5Y51 uses the Intel HD Graphics 5300, 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 i5-4258U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-4258U uses the Intel Iris Graphics 5100, which has 320 texture shaders
and 40 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 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 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 4.5 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 Intel Core M-5Y51 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 4.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i5-4258U is manufactured using a 22 nm process.
In total, this processor boasts a generous 3.0 MB cache.