GPUSPECINDEX

AMD · GCN 5 · 2018

Radeon Pro Vega 20 (Vega 12)

Radeon Pro Vega 20 (Vega 12): 4 GB HBM2, 50 W, 1,280 Stream processors. Launched November 14, 2018.

Memory
4 GB
Power
50 W
Bus width
1,024 bit
Memory4 GB38 of 69 in Radeon Pro
Power50 W50 of 73 by higher draw in Radeon Pro
Stream processors1,28030 of 52 in Radeon Pro

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Memory

Capacity
4 GB
Memory type
HBM2
Bus width
1,024 bit
Bandwidth
189.4 GB/s

Compute

Stream processors
1,280
TMUs
80
ROPs
32

Board

TDP
50 W
Bus interface
PCIe 3.0 ×16
Form factor
mobile

Physical

Architecture
GCN 5
Process
14 nm
Series
Radeon Pro
Launch date
November 14, 2018

Not recorded by the source: generation, codename, transistors and die size, or 10 further fields.

Silicon, made visible

Die area is drawn against the largest recorded die in the catalog. Shader dots use a labeled, card-specific ratio so both early and modern GPUs remain legible.

Die size not recorded · 1,280 shadersDie size not recorded; shader grid shown without scale. Each dot = 16 shaders.1,280 shadersEach dot = 16 shadersDie size not recorded; shader grid shown without scale

Within its series, the Radeon Pro Vega 20 (Vega 12) ranks 38th of 69 for memory capacity. Its 50 W TDP is within the 75 W PCIe slot-power ceiling.

Source: Wikipedia, revision 1364362273 · catalog loaded 2026-08-16