Apple iMac A1418 (21.5-inch, Late 2015) Intel® Core™ i5 (2.8 GHz base frequency, up to 3.6GHz with Intel® Turbo Boost Technology, 6MB L3 cache, 4 cores) 8GB RAM 1TB HDD 21.5″ Inches Mac OS Monterey.
The iMac “Core i5” 2.8 21.5-Inch Aluminum (Late 2015/Broadwell) features a 14-nm “Broadwell” Quad Core 2.8 GHz Intel “Core i5” processor (5575R) with four independent processor “cores” on a single chip, a 4 MB shared level 3 cache, 8 GB of onboard 1867 MHz LPDDR3 SDRAM (which could be upgraded to 16 GB at the time of order, but cannot be upgraded after system purchase at all), a 1 TB (5400 RPM) hard drive, and an “integrated” Intel Iris Pro 6200 graphics processor that shares system memory. It also has a built-in “FaceTime HD” webcam and stereo speakers.
(I.S)
