what is the meaning of 5, 7 and 9 in i5, i7, i9 Intel processors
In the Intel Core i9 naming convention, the number "9" typically indicates the highest performance tier within the Core i series of processors. So i9 is more powerful (higher number of cores and threads) than i7 and i7 is more powerful than i5. The Core i9 processors are designed for enthusiasts, professionals, and power users who require top-tier computing power and performance for demanding tasks such as gaming, content creation, 3D rendering, video editing, and more.
The "9" in Core i9 signifies that these processors are positioned at the highest level in terms of core count, clock speeds, and overall performance within the Intel Core lineup. Core i9 CPUs often feature more cores and threads than their Core i7 and Core i5 counterparts, along with additional performance-enhancing technologies such as Turbo Boost Max Technology and increased cache sizes.
Also the number "9" does not directly represent the number of threads or logical processors. Instead, it is a part of the naming convention used by Intel to differentiate between different performance tiers and capabilities within their CPU lineup.
The number of threads and logical processors in a CPU is determined by factors such as the microarchitecture, core count, and whether Hyper-Threading technology is present. Hyper-Threading allows each physical core to handle multiple threads simultaneously, effectively doubling the number of logical processors.
For example, an Intel Core i9 processor can have a varying number of cores and threads based on the specific model. Some Core i9 processors may have 8 cores and 16 threads, while others might have 10 cores and 20 threads or even more. The number after "Core i9" in the processor name does not directly correlate to the number of threads or logical processors.
It's important to review the detailed specifications of a specific Intel CPU model to accurately determine the number of cores, threads, and logical processors it offers. The number in the processor name (e.g., i9-9900K, i9-10900K) indicates its performance tier and relative capabilities within the Core i series, rather than specifying the exact number of threads or logical processors.