GPUSPECINDEX

AMD · GCN 4 · 2018

Radeon RX 580X (Polaris 20 XT)

Radeon RX 580X (Polaris 20 XT): 8 GB GDDR5, 100 W, 2,304 Stream processors. Launched April 11, 2018.

Memory
8 GB
Power
100 W
Bus width
256 bit
Memory8 GB26 of 96 in Radeon RX
Power100 W60 of 96 by higher draw in Radeon RX
Stream processors2,30423 of 78 in Radeon RX

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Memory

Capacity
8 GB
Memory type
GDDR5
Bus width
256 bit
Memory clock
2,000 MHz
Bandwidth
256 GB/s

Compute

Stream processors
2,304
TMUs
144
ROPs
32
Pixel fill rate
34.5 GP/s
Texture fill rate
155.1 GT/s

Board

TDP
100 W
Form factor
mobile

Physical

Architecture
GCN 4
Process
14 nm
Series
Radeon RX
Launch date
April 11, 2018

Not recorded by the source: generation, codename, transistors and die size, or 8 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 · 2,304 shadersDie size not recorded; shader grid shown without scale. Each dot = 16 shaders.2,304 shadersEach dot = 16 shadersDie size not recorded; shader grid shown without scale

Within its series, the Radeon RX 580X (Polaris 20 XT) ranks 26th of 96 for memory capacity. Its 100 W TDP is above the 75 W PCIe slot-power ceiling.

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