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The iMac “Core i9” 3.6 27-Inch Aluminum (Retina 5K, Early 2019) features a 14-nm “9th Generation” 3.6 GHz Intel “Core i9” processor (I9-9900K) with eight independent processor “cores” on a single chip, a shared 16 MB level 3 cache, 8 GB of easy to upgrade 2666 MHz DDR4 SDRAM, a 1 TB or 2 TB Fusion Drive, and a Radeon Pro 575X or Radeon Pro 580X graphics processor with 4 GB or 8 GB of dedicated GDDR5 video memory. It also has a built-in “FaceTime HD” webcam and stereo speakers.
This model has a 27″ 5120×2880 LED-backlit 16:9 widescreen IPS DCI-P3 “Retina 5K” display. The rear of the case is aluminum and is thicker in the middle and tapers to a razor thin 5 mm at the edges.
Connectivity includes four USB 3.0 ports, dual Thunderbolt 3 (USB-C) ports, Gigabit Ethernet, 802.11ac Wi-Fi, and Bluetooth 4.2. It does not have a T2 chip.
TECH SPECS
| Processor Speed: | 3.6 GHz | Processor Type: |
Core i9 (I9-9900K)
|
| Turbo Boost: | 5.0 GHz | Custom Speeds: | N/A |
| Processor Upgrade: | LGA 1151* | FPU: | Integrated |
| System Bus Speed: | 8 GT/s (DMI3)* | Cache Bus Speed: | 3.6 GHz (Built-in) |
| ROM/Firmware Type: | EFI | EFI Architecture: | 64-Bit |
| L1 Cache: | 32k/32k x8 | L2/L3 Cache: |
256k x 8/16 MB (L3)
|
| RAM Type: | PC4-21300 DDR4 | Min. RAM Speed: | 2666 MHz |
| Standard RAM: | 8 GB | Maximum RAM: | 128 GB* |
| Motherboard RAM: | None* | RAM Slots: | 4 |
| Video Card: | Radeon Pro 575X/580X* | VRAM Type: | Dedicated |
| Standard VRAM: | 4, 8 GB* | Maximum VRAM: | 8 GB* |
| Built-in Display: | 27″ 16:9 Widescreen | Native Resolution: | 5120×2880 |
| 2nd Display Support: | Dual/Mirroring* | 2nd Max. Resolution: | 3840×2160 x2 |
| Standard Storage: | 1, 2 TB* (Fusion) | Std. Storage Speed: | N/A |
| Storage Dimensions: | 3.5″ (7 mm)* | Storage Interface: |
Serial ATA (6 Gb/s)*
|
| Standard Optical: | None* | Standard Disk: | None |
| Standard Modem: | None | Standard Ethernet: |
10/100/1000Base-T
|
| Standard AirPort: | 802.11ac* | Standard Bluetooth: | 4.2 |
| USB Ports: | 4 (3.0) | Firewire Ports: | None |
| Expansion Slots: | SDXC SD Card | Expansion Bays: | None |
| Incl. Keyboard: | Magic Keyboard* | Incl. Input: | Magic Mouse 2* |
| Case Type: | All-in-One | Form Factor: |
27″ iMac Tapered Edge
|
| Apple Order No: | BTO/CTO | Apple Subfamily: |
Retina 5K, 27-Inch, 2019
|
| Apple Model No: | A2115 (EMC 3194) | Model ID: | iMac19,1 |
| Battery Type: | N/A | Battery Life: | N/A |
| Pre-Installed MacOS: | X 10.14.4 (18E2034) | Maximum MacOS: | Current |
| Minimum Windows: | 10 (64-Bit)* | Maximum Windows: | 10 (64-Bit)* |
| MacOS 9 Support: | None | Windows Support: | Boot/Virtualization |
| Dimensions: | 20.3 x 25.6 x 8 | Avg. Weight: | 21 lbs. (9.54 kg) |
