GPUWorkstationReleased Dec 10, 2019

AMD Radeon Pro Vega II Duo

64 GB HBM2 · 4096-bit · 8,192 cores

The Radeon Pro Vega II Duo is the dual-GPU MPX Module for Apple's Mac Pro (2019), announced at WWDC in June 2019 and shipping with the Mac Pro from December 10, 2019. It places two 7 nm Vega 20 GPUs on one module, each with 64 compute units and its own 32 GB of HBM2 at 1 TB/s, linked on board by Infinity Fabric Link at up to 84 GB/s; Apple rates the pair at up to 28.3 TFLOPS FP32. The module also provides four Thunderbolt 3 ports and an HDMI 2.0 port, and supports Metal 3 under macOS Ventura and later.

General

Manufacturer: AMD
Model: Radeon Pro Vega II Duo
Segment: Workstation
GPU chip: 2x Vega 20
Architecture: GCN 5 (Vega)
Release date: Dec 10, 2019
Price: $5,600Search on Amazon

Memory

Memory size: 64 GB
Memory type: HBM2
Bus width: 4096-bit
Bandwidth: 1,024 GB/s
Memory clock: 1,000 MHz

Clocks & silicon

GPU clock: —
Boost clock: 1,720 MHz
Shader units: 8,192 Stream Processors (2x 64 CU)
Tensor / AI cores: —
RT cores: —
Transistors: 26.46 billion
Technology (nm): 7 nm
TSMC 7 nm
TDP / TBP: —

Interface & APIs

Bus interface: PCIe 3.0 x16 (MPX Module)
SLI / multi-GPU: Dual GPU (2x)
DirectX: 12 (12_1)
OpenGL: 4.6
Vulkan: 1.3
Other APIs: Metal 3, OpenCL 2.0

AI support

Precisions: FP8FP16BF16INT8INT4TF32FP64
AI accelerator: —
Peak AI TOPS: —
Notes: —

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