Product Compare

AMD Radeon Pro Duo Polaris vs AMD Radeon 550X Mobile

GPU GPU
Graphics Card
Release Date Apr 2017 Apr 2018
Generation Radeon Pro GCN Mobility Radeon
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 PCIe 3.0 x8
Clock Speeds
Memory Clock 1750 MHz 1500 MHz
Base Clock 1100 MHz
Boost Clock 1287 MHz
Memory
Memory Size 16GB 4GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 64bit
Bandwidth 224.0GB/s 48.00GB/s
Render Config
Compute Units 36 10
Shading Units 2304 640
TMUs 144 40
ROPs 32 16
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 2 MB 256 KB
Theoretical Performance
Pixel Rate 39.78 GPixel/s 20.59 GPixel/s
Texture Rate 179.0 GTexel/s 51.48 GTexel/s
FP16 (half) 5.728 TFLOPS 1.647 TFLOPS
FP32 (float) 5.728 TFLOPS 1.647 TFLOPS
FP64 (double) 358.0 GFLOPS 103.0 GFLOPS
Graphics Processor
GPU Name Ellesmere Polaris 23
GPU Variant Ellesmere Gemini GL Polaris 23 MXT
Architecture GCN 4.0 GCN 4.0
Foundry GlobalFoundries GlobalFoundries
Process Size 14 nm 14 nm
Transistors 5.7 billion 2.2 billion
Die Size 232 mm² 103 mm²
Board Design
TDP 250W 50W
Suggested PSU 600 W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a No outputs
Power Connectors 1x 6-pin + 1x 8-pin None
Graphics Features
DirectX 12 (12_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.3 1.2
Shader Model 6.7 6.4