Product Compare

AMD Radeon RX 550X Mobile vs AMD Radeon HD 8950M

GPU GPU
Graphics Card
Release Date Apr 2018 May 2013
Generation Mobility Radeon Solar System
Type Mobile Mobile
Bus Interface PCIe 3.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1100 MHz
Boost Clock 1176 MHz
Memory Clock 1500 MHz 1375 MHz
Memory
Memory Size 2GB 2GB
Memory Type GDDR5 GDDR5
Memory Bus 64bit 128bit
Bandwidth 48.00GB/s 88.00GB/s
Render Config
Compute Units 10 12
Shading Units 640 768
TMUs 40 48
ROPs 16 16
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 512 KB 256 KB
Theoretical Performance
Pixel Rate 18.82 GPixel/s 17.20 GPixel/s
Texture Rate 47.04 GTexel/s 51.60 GTexel/s
FP16 (half) 1.505 TFLOPS
FP32 (float) 1.505 TFLOPS 1.651 TFLOPS
FP64 (double) 94.08 GFLOPS 103.2 GFLOPS
Graphics Processor
GPU Name Polaris 23 Saturn
GPU Variant Polaris 23 MXT Saturn XT
Architecture GCN 4.0 GCN 2.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 28 nm
Transistors 2.2 billion 2.08 billion
Die Size 103 mm² 160 mm²
Board Design
TDP 50W 100W
Outputs No outputs No outputs
Power Connectors None
Graphics Features
DirectX 12 (12_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.2 1.2
Shader Model 6.4 6.3