AMD Radeon 550X Mobile vs NVIDIA RTX A5000 Max-Q
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Apr 2021
Generation
Mobility Radeon
Quadro Ampere-M
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1100 MHz
720 MHz
Boost Clock
1287 MHz
1350 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
64bit
256bit
Bandwidth
48.00GB/s
384.0GB/s
Render Config
Compute Units
10
-
Shading Units
640
6144
TMUs
40
192
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
4 MB
SM Count
-
48
Tensor Cores
-
192
RT Cores
-
48
Theoretical Performance
Pixel Rate
20.59 GPixel/s
129.6 GPixel/s
Texture Rate
51.48 GTexel/s
259.2 GTexel/s
FP16 (half)
1.647 TFLOPS
16.59 TFLOPS
FP32 (float)
1.647 TFLOPS
16.59 TFLOPS
FP64 (double)
103.0 GFLOPS
259.2 GFLOPS
Graphics Processor
GPU Name
Polaris 23
GA104
GPU Variant
Polaris 23 MXT
-
Architecture
GCN 4.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
2.2 billion
17.4 billion
Die Size
103 mm²
392 mm²
Board Design
TDP
50W
80W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.7
CUDA
-
8.6