AMD Radeon RX 550 Graphics Card

Last updated:

Specifications

Generation
Polaris
GPU Name
Lexa
Bus interface
PCIe 3.0 x8
Base clock
1100 MHz
Memory size
2 GB
DirectX
12 (12_0)
Release date
Apr 20th, 2017

Graphics Processor

GPU Name
Lexa
GPU variant
Lexa PRO (215-0904018)
Architecture
GCN 4.0
GlobalFoundries
Process size
14 nm
Transistors
2,200 million
Die size
103 mm²

Graphics card

Release date
Apr 20th, 2017
Generation
Polaris
Production
End-of-life
Launch price
79 USD
Bus interface
PCIe 3.0 x8
Predecessor
Arctic Islands
Successor
Vega

Clock Speeds

Base clock
1100 MHz
Boost clock
1183 MHz
Memory clock
1750 MHz 7 Gbps effective

Memory

Memory size
2 GB
Memory type
GDDR5
Memory bus
128 bit
Bandwidth
112.0 GB/s

Render Config

Shading units
512
TMUs
32
ROPs
16
Compute units
8
Cache L1
16 KB (per CU)
Cache L2
512 KB

Theoretical Performance

Pixel rate
18.93 GPixel/s
Texture rate
37.86 GTexel/s
FP16 (half) performance
1,211 GFLOPS (1:1)
FP32 (float) performance
1,211 GFLOPS
FP64 (double) performance
75.71 GFLOPS (1:16)

Board Design

Slot width
Dual-slot
Length
145 mm 5.7 inches
TDP
50 W
Suggested PSU
250 W
Outputs
1x DVI1x HDMI1x DisplayPort
Power connectors
None
Board number
D090-01

Graphics Features

DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader model
6.4

Drivers

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Benchmark & Performance

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