Apple A9 vs Apple A8

Apple A9 or Apple A9 – 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 Apple A9 features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q3/2015 and belongs to the 9 generation of the Apple A series series.
The Apple A8 features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q3/2014 and belongs to the 8 generation of the Apple A series series.

The Apple A9 has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Apple A9 is 1.85 GHz
The Apple A8 has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Apple A8 is 1.5 GHz

The Apple A9 has integrated graphics, called iGPU for short.
Specifically, the Apple A9 uses the Apple A9, 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 Apple A8 has integrated graphics, called iGPU for short.
Specifically, the Apple A8 uses the Apple A8, which has 128 texture shaders
and 16 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 2.0 GB distributed across 1 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 supports a maximum memory capacity of 1.0 GB distributed across 1 memory channels. It offers a peak memory bandwidth of 12.8 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 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 Apple A9 is manufactured using a 16 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 Apple A8 is manufactured using a 20 nm process.