AMD Radeon RX 560DX vs AMD Radeon 550X Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Apr 2018
Generation
Polaris
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x8
Clock Speeds
Base Clock
1090 MHz
1100 MHz
Boost Clock
1175 MHz
1287 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
64bit
Bandwidth
96.00GB/s
48.00GB/s
Render Config
Compute Units
14
10
Shading Units
896
640
TMUs
56
40
ROPs
16
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
256 KB
Theoretical Performance
Pixel Rate
18.80 GPixel/s
20.59 GPixel/s
Texture Rate
65.80 GTexel/s
51.48 GTexel/s
FP16 (half)
2.106 TFLOPS
1.647 TFLOPS
FP32 (float)
2.106 TFLOPS
1.647 TFLOPS
FP64 (double)
131.6 GFLOPS
103.0 GFLOPS
Graphics Processor
GPU Name
Polaris 21
Polaris 23
GPU Variant
Polaris 21 XL
Polaris 23 MXT
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
3 billion
2.2 billion
Die Size
123 mm²
103 mm²
Board Design
TDP
65W
50W
Suggested PSU
250 W
—
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.