A:Answer Hello Hany. Differences between processors may vary depending on the generation and technology. In this case, the Intel® Core™ i9 delivers more cores, more threads, higher maximum speeds, and bigger caches. You can view details about these differences in Differences between Intel® Core™ i9, i7, i5, and i3 in Intel® Desktop Processors article here: *https://www.intel.com/content/www/us/en/support/articles/000037500/processors/intel-core-processors.html* Thank you for choosing Intel