AMD Radeon RX 550 Mobile vs AMD Radeon RX 560X
GPU · Specs Compare
Graphics Card
Release Date
Jul 2017
Apr 2018
Generation
Mobility Radeon
Polaris
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x8
Clock Speeds
Base Clock
1100 MHz
1175 MHz
Boost Clock
1287 MHz
1275 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
128bit
Bandwidth
96.00GB/s
112.0GB/s
Render Config
Compute Units
10
16
Shading Units
640
1024
TMUs
40
64
ROPs
16
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
20.59 GPixel/s
20.40 GPixel/s
Texture Rate
51.48 GTexel/s
81.60 GTexel/s
FP16 (half)
1.647 TFLOPS
2.611 TFLOPS
FP32 (float)
1.647 TFLOPS
2.611 TFLOPS
FP64 (double)
103.0 GFLOPS
163.2 GFLOPS
Graphics Processor
GPU Name
Lexa
Polaris 21
GPU Variant
Lexa PRO(215-0904018)
Polaris 21 XT(215-0908004)
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
2.2 billion
3 billion
Die Size
103 mm²
123 mm²
Board Design
TDP
50W
75W
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
None
None
Suggested PSU
—
250 W
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.