Radeon Pro Vega II Duo

Workstation GPU

GCN 5.1 Radeon Pro Vega Series Workstation Desktop HBM2 2019

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At a Glance

Entry Type: Workstation GPU
Architecture: GCN 5.1
Series: Radeon Pro Vega Series
GPU Die: Vega 20
Launch Date: 2019-06-03
Stream Processors: 4,096
TMUs: 256
ROPs: 64
Memory: 32 GB HBM2
Bus Width: 4096-bit
TDP/TBP: 475 W
Rec. PSU: 850 W
Interface: Apple MPX
Data Confidence: Partial

GPU Specs

What do these fields mean?Partial

Identity
Entry Type	Workstation GPU
Official Name	AMD Radeon Pro Vega II Duo
Architecture	GCN 5.1
Launch Date	2019-06-03
Core Specs
GPU Die	Vega 20
Chip Variant / Package	BGA-1933
Process Node	TSMC 7 nm
Transistor Count	13.23 billion
Die Size	331 mm²
Stream Processors	4096
TMUs	256
ROPs	64
Base Clock	1,400 MHz
Boost Clock	1,720 MHz
Pixel Fillrate	110.1 GP/s
Texture Fillrate	440.3 GT/s
FP32 Throughput	14.09 TFLOPS
FP16 Throughput	28.18 TFLOPS
FP64 Throughput	7.04 TFLOPS
Memory
Memory Size	32 GB
Memory Type	HBM2
Memory Bus Width	4096-bit
Memory Clock	1,000 MHz
Memory Bandwidth	1020 GB/s
L2 Cache	4 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	475 W
Recommended PSU	850 W
Interface	Apple MPX
Display Outputs	1x HDMI 2.0b, 4x Thunderbolt
Slot Width	Quad-slot
Software
Shader Model	6.7
DirectX Support	DirectX 12.1
Vulkan Support	Vulkan 1.3
OpenGL Support	OpenGL 4.6
OpenCL Support	OpenCL 2.1

This GPU Wiki entry is being expanded and source-checked.

Why It Mattered

This entry is currently a specification record. Historical notes will be added after source review.

Known Issues

Known issues pending source review.

SourcesPartial

Sources reviewed: 2026-06-23

This entry is still being source-checked.

Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Verified: core specifications and historical notes have been reviewed against listed sources.
Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
Imported: spec-only imported entry pending editorial source review.
Needs source review: narrative notes are incomplete until reviewed.

Independent reference sources

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