Technical Specifications
Processor Configure from an 8‑core to 28‑core Intel Xeon W processor
8-Core
3.5GHz Intel Xeon W
8 cores, 16 threads
Turbo Boost up to 4.0GHz
24.5MB cache
Supports 2666MHz memory
12-Core
3.3GHz Intel Xeon W
12 cores, 24 threads
Turbo Boost up to 4.4GHz
31.25MB cache
Supports 2933MHz memory
16-Core
3.2GHz Intel Xeon W
16 cores, 32 threads
Turbo Boost up to 4.4GHz
38MB cache
Supports 2933MHz memory
24-Core
2.7GHz Intel Xeon W
24 cores, 48 threads
Turbo Boost up to 4.4GHz
57MB cache
Supports 2933MHz memory
28-Core
2.5GHz Intel Xeon W
28 cores, 56 threads
Turbo Boost up to 4.4GHz
66.5MB cache
Supports 2933MHz memory
Memory Configure up to 1.5TB of DDR4 ECC memory in 12 user-accessible DIMM slots
32GB
Four 8GB DIMMs
48GB
Six 8GB DIMMs
96GB
Six 16GB DIMMs
192GB
Six 32GB DIMMs
384GB
Six 64GB DIMMs
768GB
Six 128GB DIMMs or 12 64GB DIMMs
1.5TB
12 128GB DIMMs
Requires 24-core or 28-core processor.
8-core processor operates memory at 2666MHz.
12-core to 28-core processors operate memory at 2933MHz.
Graphics Configure two MPX Modules with up to four GPUs
AMD Radeon Pro 580X
36 compute units, 2304 stream processors
8GB of GDDR5 memory
Up to 5.6 teraflops single precision
Two HDMI 2.0 ports on card
Four DisplayPort connections routed to system to support internal Thunderbolt 3 ports
Support for up to six 4K displays, two 5K displays, or two Pro Display XDRs
Half-height MPX Module fits in an MPX bay and enables PCIe slot 2 for additional expansion
AMD Radeon Pro Vega II
64 compute units, 4096 stream processors
32GB of HBM2 memory with 1TB/s memory bandwidth
Up to 14.2 teraflops single precision or 28.4 teraflops half precision
Infinity Fabric Link connection enables two Vega II GPUs to connect at up to 84GB/s
Four Thunderbolt 3 ports and one HDMI 2.0 port on card
Two DisplayPort connections routed to system to support internal Thunderbolt 3 ports
Support for up to six 4K displays, three 5K displays, or two Pro Display XDRs
Full-height MPX Module fills an MPX bay and uses extra power and PCIe bandwidth
AMD Radeon Pro Vega II Duo
Two Vega II GPUs, each with 64 compute units and 4096 stream processors
64GB of HBM2 memory (32GB per GPU), each with 1TB/s memory bandwidth
Up to 28.4 teraflops single precision or 56.8 teraflops half precision
Onboard Infinity Fabric Link connection connects the two Vega II GPUs at up to 84GB/s
Four Thunderbolt 3 ports and one HDMI 2.0 port on card
Four DisplayPort connections routed to system to support internal Thunderbolt 3 ports
Support for up to eight 4K displays, four 5K displays, or four Pro Display XDRs
Full-height MPX Module fills an MPX bay and uses extra power and PCIe bandwidth
Power Supply
1.4 kilowatts
Maximum continuous power:
1280W at 108–125V or 220–240V
1180W at 100–107V
Expansion Slots
Eight PCI Express expansion slots
Two MPX Modules or up to four PCI Express card slots
Each MPX bay provides:
x16 gen 3 bandwidth for graphics
x8 gen 3 bandwidth for Thunderbolt
DisplayPort video routing
Up to 500W power for an MPX Module
Alternatively, each MPX bay can support:
One full-length, double-wide x16 gen 3 slot and one full-length, double-wide x8 gen 3 slot (MPX bay 1)
Or two full-length, double-wide x16 gen 3 slots (MPX bay 2)
Up to 300W auxiliary power via two 8-pin connectors
Three full-length PCI Express gen 3 slots
One x16 slot; two x8 slots
75W auxiliary power available
One half-length x4 PCI Express gen 3 slot with Apple I/O card installed
Afterburner ProRes and ProRes RAW accelerator card
PCI Express x16 card
Accelerates ProRes and ProRes RAW codecs in Final Cut Pro X, QuickTime Player X, and supported third-party apps
Supports playback of up to 3 streams of 8K ProRes RAW or up to 12 streams of 4K ProRes RAW
Storage Configure up to 4TB of SSD storage
Up to 2.6GB/s sequential read and 2.7GB/s sequential write performance.
Storage encrypted by the Apple T2 Security Chip.
I/O card installed in the half-length x4 PCI Express slot with:
Support for USB-A (up to 5Gb/s)
Support for Thunderbolt 3 (up to 40Gb/s)
Support for USB-C (up to 10Gb/s)
Support for 10Gb Ethernet performance over copper cabling
Two Thunderbolt 3 ports on the top of the tower enclosure
Support for Thunderbolt 3 (up to 40Gb/s)
Support for USB-C (up to 10Gb/s)
3.5 mm headphone jack with headset support
Input Devices
Magic Keyboard with Numeric Keypad (silver and black)
Magic Mouse 2 (silver and black)
Optional Magic Trackpad 2 (silver and black)
Dimensions
Weight
39.7 pounds (18.0 kg)
Electrical and Operating Requirements
Line voltage: 100–125V AC at 12A; 220–240V AC at 6A
Frequency: 50Hz to 60Hz, single phase
Operating temperature: 50° to 95° F (10° to 35° C)
Storage temperature: –40° to 116° F (–40° to 47° C)
Relative humidity: 5% to 95% noncondensing
Maximum altitude: tested up to 16,400 feet (5000 meters)
© AppleSupport.dk • 5.2019
Built-in Apps
