AMD Ryzen 9 3900X vs AMD Ryzen 7 2800H

AMD Ryzen 9 3900X or AMD Ryzen 9 3900X – 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 Ryzen 9 3900X features 12 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q3/2019 and belongs to the 3 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 3900X, you'll need a motherboard with a AM4 (PGA 1331) socket.
The AMD Ryzen 7 2800H features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q4/2018 and belongs to the 1 generation of the AMD Ryzen 7 series.
To use the AMD Ryzen 7 2800H, you'll need a motherboard with a FP5 socket.

The AMD Ryzen 9 3900X has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the AMD Ryzen 9 3900X is 3.8 GHz
and turbo frequency for one core is 4.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD Ryzen 7 2800H has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the AMD Ryzen 7 2800H is 3.3 GHz
and turbo frequency for one core is 3.8 GHz.

The AMD Ryzen 9 3900X does not have integrated graphics.
The AMD Ryzen 7 2800H has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 7 2800H uses the AMD Radeon Vega 11 Graphics, which has 704 texture shaders
and 11 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 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 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 38.4 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 105 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 45 W watts.

The AMD Ryzen 9 3900X is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 64.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen 7 2800H is manufactured using a 14 nm process.
In total, this processor boasts a generous 4.0 MB cache.