AMD Radeon 550X Mobile vs AMD Ryzen Z1 Extreme GPU
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Jun 2023
Generation
Mobility Radeon
Console GPU
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
-
Clock Speeds
Base Clock
1100 MHz
800 MHz
Boost Clock
1287 MHz
2700 MHz
Memory Clock
1500 MHz
800 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
LPDDR5
Memory Bus
64bit
64bit
Bandwidth
48.00GB/s
25.60GB/s
Render Config
Compute Units
10
12
Shading Units
640
768
TMUs
40
48
ROPs
16
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
8 MB
RT Cores
-
12
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
20.59 GPixel/s
86.40 GPixel/s
Texture Rate
51.48 GTexel/s
129.6 GTexel/s
FP16 (half)
1.647 TFLOPS
16.59 TFLOPS
FP32 (float)
1.647 TFLOPS
8.294 TFLOPS
FP64 (double)
103.0 GFLOPS
518.4 GFLOPS
Graphics Processor
GPU Name
Polaris 23
Phoenix
GPU Variant
Polaris 23 MXT
100-000001278
Architecture
GCN 4.0
RDNA 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
4 nm
Transistors
2.2 billion
25.39 billion
Die Size
103 mm²
178 mm²
Board Design
TDP
50W
30W
Outputs
No outputs
1x USB Type-C
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.8