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AMD · GCN 4 · 2018

Radeon RX 550X (Polaris 12)

Memory4 GB60 of 96 in Radeon RX
Power50 W87 of 96 by higher draw in Radeon RX
Launch price$7939 of 43 in Radeon RX

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.

101 mm² die · shader count not recordedDie area drawn to scale against the catalog maximum of 1,540 square millimeters. Shader count not recorded.101 mm² die · shader count not recordedShader count not recordedDashed frame = largest catalog die (1,540 mm²)

Specifications

Memory

Capacity
4 GB
Type
GDDR5
Bus width
128 bit
Bandwidth
112 GB/s

Compute

FP32
1,317.888 GFLOPS
FP64
82.368 GFLOPS
Pixel fill rate
20.592 GP/s
Texture fill rate
41.184 GT/s

Board

TDP
50 W
Bus interface
PCIe 3.0 ×8
Form factor
desktop
Launch MSRP
79 USD

Physical

Architecture
GCN 4
Process
14 nm (mapped from a reviewed process name)
Die size
101 mm²
Series
Radeon RX
Launch date
April 11, 2018

Not recorded by the source: generation, codename, transistors and shaders, or 7 further fields.

Catalog context

Within its series, the Radeon RX 550X (Polaris 12) ranks 38th of 44 for FP32 throughput and 60th of 96 for memory capacity. Its 50 W TDP is within the 75 W PCIe slot-power ceiling.

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