AMD · GCN 4 · 2018
Radeon RX 550X (Polaris 12) — 2 GB
Radeon RX 550X (Polaris 12) — 2 GB: 2 GB GDDR5, 50 W, 512 Stream processors. Launched April 11, 2018 at $79.
- Memory
- 2 GB
- Power
- 50 W
- Bus width
- 128 bit
Memory2 GB
85 of 96 in Radeon RX
Power50 W
87 of 96 by higher draw in Radeon RX
Stream processors512
75 of 78 in Radeon RX
Launch price$79
39 of 43 in Radeon RX
Current market
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Specifications
Memory
- Capacity
- 2 GB
- Memory type
- GDDR5
- Bus width
- 128 bit
- Bandwidth
- 112 GB/s
Compute
- Stream processors
- 512
- TMUs
- 32
- ROPs
- 16
- FP32
- 1,126.4 GFLOPS
- FP64
- 70.4 GFLOPS
- Pixel fill rate
- 17.6 GP/s
- Texture fill rate
- 35.2 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 sm count, or 4 further fields.
Die figure
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.
Catalog context
Within its series, the Radeon RX 550X (Polaris 12) ranks 43rd of 44 for FP32 throughput and 85th of 96 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