AMD Radeon RX 550X Mobile vs AMD Radeon Pro SSG
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Aug 2017
Generation
Mobility Radeon
Radeon Pro
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1100 MHz
1440 MHz
Boost Clock
1176 MHz
1500 MHz
Memory Clock
1500 MHz
945 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
64bit
2048bit
Bandwidth
48.00GB/s
483.8GB/s
Render Config
Compute Units
10
64
Shading Units
640
4096
TMUs
40
256
ROPs
16
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Theoretical Performance
Pixel Rate
18.82 GPixel/s
96.00 GPixel/s
Texture Rate
47.04 GTexel/s
384.0 GTexel/s
FP16 (half)
1.505 TFLOPS
24.58 TFLOPS
FP32 (float)
1.505 TFLOPS
12.29 TFLOPS
FP64 (double)
94.08 GFLOPS
768.0 GFLOPS
Graphics Processor
GPU Name
Polaris 23
Vega 10
GPU Variant
Polaris 23 MXT
Vega 10 XT GL(215-0894124)
Architecture
GCN 4.0
GCN 5.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
2.2 billion
12.5 billion
Die Size
103 mm²
495 mm²
Board Design
TDP
50W
260W
Outputs
No outputs
6x mini-DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4