Product Compare

AMD Radeon RX 470 vs AMD Radeon 550X Mobile

GPU GPU
Graphics Card
Release Date Aug 2016 Apr 2018
Generation Arctic Islands Mobility Radeon
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 PCIe 3.0 x8
Clock Speeds
Base Clock 926 MHz 1100 MHz
Boost Clock 1206 MHz 1287 MHz
Memory Clock 1650 MHz 1500 MHz
Memory
Memory Size 4GB 4GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 64bit
Bandwidth 211.2GB/s 48.00GB/s
Render Config
Compute Units 32 10
Shading Units 2048 640
TMUs 128 40
ROPs 32 16
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 2 MB 256 KB
Theoretical Performance
Pixel Rate 38.59 GPixel/s 20.59 GPixel/s
Texture Rate 154.4 GTexel/s 51.48 GTexel/s
FP16 (half) 4.940 TFLOPS 1.647 TFLOPS
FP32 (float) 4.940 TFLOPS 1.647 TFLOPS
FP64 (double) 308.7 GFLOPS 103.0 GFLOPS
Graphics Processor
GPU Name Ellesmere Polaris 23
GPU Variant Polaris 10 PRO(215-0876204) 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 120W 50W
Suggested PSU 300 W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a No outputs
Power Connectors 1x 6-pin 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