Intel Core i9-10900KF vs Intel Core i5-2550k

Intel Core i9-10900KF or Intel Core i9-10900KF – 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 i9-10900KF features 10 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q2/2020 and belongs to the 10 generation of the Intel Core i9 series.
To use the Intel Core i9-10900KF, you'll need a motherboard with a LGA 1200 socket.
The Intel Core i5-2550k features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2012 and belongs to the 2 generation of the Intel Core i5 series.
To use the Intel Core i5-2550k, you'll need a motherboard with a LGA 1155 socket.

The Intel Core i9-10900KF has 10 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the Intel Core i9-10900KF is 3.7 GHz
and turbo frequency for one core is 5.3 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i5-2550k has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-2550k is 3.4 GHz
and turbo frequency for one core is 3.8 GHz.

The Intel Core i9-10900KF does not have integrated graphics.
The Intel Core i5-2550k does not have integrated graphics.

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 45.8 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 32.0 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 125 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 95 W watts.

The Intel Core i9-10900KF 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 20.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i5-2550k is manufactured using a 32 nm process.
In total, this processor boasts a generous 6.0 MB cache.