AMD Radeon 550X Mobile: GPU Specs & Benchmarks

The Radeon 550X Mobile is a graphics card by AMD, built on the 14 nm process and based on the Polaris 23 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name
Polaris 23
Model number
Polaris 23 MXT
Architecture
GCN 4.0
Foundry
GlobalFoundries
Process Size
14 nm
Transistors
2,200 million
Die Size
103 mm²

Graphics Card

Release Date
Apr 11th, 2018
Family
Mobility Radeon
(M500X)
Production
Active
Predecessor
Crystal System
Bus Interface
PCIe 3.0 x8

Memory

Memory Size
4 GB
Memory Type
GDDR5
Memory Bus
64 bit
Bandwidth
48.00 GB/s

Performance

Pixel fillrate
20.59 GPixel/s
Texture fillrate
51.48 GTexel/s
FP16 (half) performance
1.647 TFLOPS (1:1)
FP32 (float) performance
1.647 TFLOPS
FP64 (double) performance
103.0 GFLOPS (1:16)

Clock Speeds

Base Clock
1100 MHz
Boost Clock
1287 MHz
Memory Clock
1500 MHz
6 Gbps effective

Render Config

Shading Units
640
TMUs
40
ROPs
16
Compute Units
10
L1 Cache
16 KB (per CU)
L2 Cache
256 KB

Board Design

Slot Width
IGP
Thermal design power (TDP)
50 W
Display Connectors
No outputs
Power Connectors
None

API support

DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.4
Radeon 550X Mobile
AMD Radeon 550X Mobile: GPU Specs & Benchmarks