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All-in-One · 2015ObsoleteUncommon · 55
iMac 21.5″ (Retina 4K, Late 2015)
A1418 · Retina iMac
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Identifiers
| Order number | A1418 |
| Machine ID | iMac16,2 |
Reference
| Original price | $1,499 – $2,199 |
| Announced | 2015-10-13 |
| Discontinued | 2017-06-05 |
| Max supported OS | macOS 12 Monterey |
| Design era | Retina iMac |
Configurations
| Colors | Silver |
| CPU | Intel Core i5-5675R @ 3.1 GHz, Intel Core i7-5775R @ 3.3 GHz |
| Memory | 8 GB, 16 GB (max) |
| Storage | 1 TB SATA HDD, 1 TB Fusion Drive, 2 TB Fusion Drive, 256 GB SSD, 512 GB SSD, 1 TB SSD |
| Graphics | Intel Iris Pro Graphics 6200 |
| Display | 21.5″ Retina 4K (4096×2304) |
| Operating system | OS X 10.11 El Capitan, macOS 12 Monterey |
Physical
| Ports & connectivity | 4× USB 3.0 · 2× Thunderbolt 2 · Gigabit Ethernet · 3.5mm headphone · SDXC card slot · 802.11ac Wi-Fi · Built-in FaceTime HD |
| Dimensions (W×H×D) | 528 × 450 × 203 mm |
| Weight | 5.68 kg |
Known quirks
- First 4K iMac in 21.5" form — 4096×2304
- Broadwell Iris Pro 6200 GPU is weak for retina workloads
- RAM soldered on 21.5" — 16 GB cap forever
- No discrete GPU option — heat is lower but performance limited