The iMac 21-inch Core i5 2.9GHz (Late 2013) was the upgraded model for the Late 2013 range, with a 22nm, 4th generation quad core “Haswell” Core i5 (4570S) 2.9GHz processor and the top of the range NVIDIA GeForce GT 750M discrete graphics processor with 1GB GDDR5 dedicated memory.

• 21-inch LED-backlit display with IPS technology (1920×1080 resolution)
• Intel Core i5 (4570S) 2.9GHz quad-core “Haswell” processor (with Turbo boost 2.0 to 3.6GHz)
• NVIDIA GeForce GT 750M graphics with 1GB GDDR5 dedicated memory
• FaceTime HD Camera
• Four USB 3.0, two Thunderbolt, Gigabit Ethernet and SDXC card slot
• Wi-Fi 802.11ac and Bluetooth 4.0
• macOS 10.14 Mojave (Free upgrade to macOS 10.15 Catalina)
• Apple Wireless Keyboard and Magic Mouse