Product Compare

AMD Radeon E9550 MXM vs AMD Radeon RX 550X Mobile

GPU GPU
Graphics Card
Release Date Sep 2016 Apr 2018
Generation Embedded Mobility Radeon
Type Mobile Mobile
Bus Interface MXM-B (3.0) PCIe 3.0 x8
Clock Speeds
Base Clock 1120 MHz 1100 MHz
Boost Clock 1266 MHz 1176 MHz
Memory Clock 1250 MHz 1500 MHz
Memory
Memory Size 8GB 2GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 64bit
Bandwidth 160.0GB/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 512 KB
Theoretical Performance
Pixel Rate 40.51 GPixel/s 18.82 GPixel/s
Texture Rate 182.3 GTexel/s 47.04 GTexel/s
FP16 (half) 5.834 TFLOPS 1.505 TFLOPS
FP32 (float) 5.834 TFLOPS 1.505 TFLOPS
FP64 (double) 364.6 GFLOPS 94.08 GFLOPS
Graphics Processor
GPU Name Ellesmere Polaris 23
GPU Variant Ellesmere XT 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 95W 50W
Outputs 1x HDMI 2.0b3x 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