The best for the brightest.
Technical Specifications
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
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.
Graphics
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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 W5500X
24 compute units, 1536 stream processors
8GB of GDDR6 memory with 224GB/s memory bandwidth
Up to 5.6 teraflops single precision or 11.2 teraflops half precision
Two HDMI 2.0 ports on card
Two DisplayPort connections routed to system to support internal Thunderbolt 3 ports
Support for up to four 4K displays, one 5K display, or one Pro Display XDR
Half-height MPX Module fills an MPX bay and uses extra power and PCIe bandwidth
AMD Radeon Pro W5700X
40 compute units, 2560 stream processors
16GB of GDDR6 memory with 448GB/s memory bandwidth
Up to 9.4 teraflops single precision or 18.9 teraflops half precision
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 Display Stream Compression (DSC)
Support for up to six 4K displays, three 5K displays, or three Pro Display XDRs
Full-height MPX Module fills an MPX bay and uses extra power and PCIe bandwidth
AMD Radeon Pro W6800X
60 compute units, 3840 stream processors
32GB of GDDR6 memory with 512GB/s memory bandwidth
Up to 16.0 teraflops single precision or 32.0 teraflops half precision
Infinity Fabric Link connection enables two W6800X GPUs to connect at up to 84GB/s in each direction
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 three Pro Display XDRs
Full-height MPX Module fills an MPX bay and uses extra power and PCIe bandwidth
AMD Radeon Pro W6900X
80 compute units, 5120 stream processors
32GB of GDDR6 memory with 512GB/s memory bandwidth
Up to 22.2 teraflops single precision or 44.4 teraflops half precision
Infinity Fabric Link connection enables two W6900X GPUs to connect at up to 84GB/s in each direction
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 three Pro Display XDRs
Full-height MPX Module fills an MPX bay and uses extra power and PCIe bandwidth
AMD Radeon Pro W6800X Duo
Two W6800X GPUs, each with 60 compute units and 3840 stream processors
64GB of GDDR6 memory (32GB per GPU), each with 512GB/s memory bandwidth
Up to 30.2 teraflops single precision or 60.4 teraflops half precision
Onboard Infinity Fabric Link connection connects two W6800X GPUs at up to 84GB/s in each direction; external Infinity Fabric Link connection enables two W6800X Duo modules to connect four W6800X GPUs
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 six Pro Display XDRs
Full-height MPX Module fills an MPX bay and uses extra power and PCIe bandwidth
Storage
256GB SSD
One 256GB module
1TB SSD
Two 512GB modules
2TB SSD
Two 1TB modules
4TB SSD
Two 2TB modules
8TB SSD
Two 4TB modules
Up to 3.4GB/s sequential read and 3.4GB/s sequential write performance.
Storage encrypted by the Apple T2 Security Chip.
Storage
512GB SSD
Configurable to 1TB, 2TB, 4TB, or 8TB SSD
1TB SSD
Configurable to 2TB, 4TB, or 8TB SSD
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
Video Support and Camera
Simultaneously supports full native resolution on the built-in display at millions of colors and:
- Up to two displays with 6016‑by‑3384 resolution at 60Hz at over a billion colors or
- Up to four displays with 4096‑by‑2304 resolution at 60Hz at over a billion colors
Thunderbolt 3 digital video output
- Native DisplayPort output over USB‑C
- VGA, HDMI, DVI, and Thunderbolt 2 output supported using adapters (sold separately)