AMD Radeon RX 550 Mobile vs AMD Radeon RX Vega M GH
GPU Specs Compare
Graphics Card
Release Date
Jul 2017
Feb 2018
Generation
Mobility Radeon
Vega
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
IGP
Clock Speeds
Base Clock
1100 MHz
1063 MHz
Boost Clock
1287 MHz
1190 MHz
Memory Clock
1500 MHz
800 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
HBM2
Memory Bus
128bit
1024bit
Bandwidth
96.00GB/s
204.8GB/s
Render Config
Compute Units
10
24
Shading Units
640
1536
TMUs
40
96
ROPs
16
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
20.59 GPixel/s
76.16 GPixel/s
Texture Rate
51.48 GTexel/s
114.2 GTexel/s
FP16 (half)
1.647 TFLOPS
3.656 TFLOPS
FP32 (float)
1.647 TFLOPS
3.656 TFLOPS
FP64 (double)
103.0 GFLOPS
228.5 GFLOPS
Graphics Processor
GPU Name
Lexa
Polaris 22
GPU Variant
Lexa PRO(215-0904018)
VegaM XT(C7398773)
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
2.2 billion
5 billion
Die Size
103 mm²
208 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
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4