AMD Radeon 550X Mobile vs AMD Radeon RX Vega 11
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Jul 2019
Generation
Mobility Radeon
Picasso
Type
Mobile
Integrated
Bus Interface
PCIe 3.0 x8
IGP
Clock Speeds
Base Clock
1100 MHz
300 MHz
Boost Clock
1287 MHz
1400 MHz
Memory Clock
1500 MHz
System Shared
Memory
Memory Size
4GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
64bit
System Shared
Bandwidth
48.00GB/s
System Dependent
Render Config
Compute Units
10
11
Shading Units
640
704
TMUs
40
44
ROPs
16
8
L1 Cache
16 KB (per CU)
—
L2 Cache
256 KB
—
Theoretical Performance
Pixel Rate
20.59 GPixel/s
11.20 GPixel/s
Texture Rate
51.48 GTexel/s
61.60 GTexel/s
FP16 (half)
1.647 TFLOPS
3.942 TFLOPS
FP32 (float)
1.647 TFLOPS
1.971 TFLOPS
FP64 (double)
103.0 GFLOPS
123.2 GFLOPS
Graphics Processor
GPU Name
Polaris 23
Picasso
GPU Variant
Polaris 23 MXT
—
Architecture
GCN 4.0
GCN 5.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
2.2 billion
4.94 billion
Die Size
103 mm²
210 mm²
Board Design
TDP
50W
15W
Outputs
No outputs
No outputs
Power Connectors
None
None
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
Benchmark
3DMark Time Spy
—
1,192
▲ Specs Compare
Data sourced from official specifications and benchmark tests.