AMD Radeon RX 550X Mobile vs NVIDIA RTX PRO 3000 Blackwell Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Unknown
Generation
Mobility Radeon
Blackwell-MW
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1100 MHz
848 MHz
Boost Clock
1176 MHz
1605 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR7
Memory Bus
64bit
192bit
Bandwidth
48.00GB/s
672.0GB/s
Render Config
Compute Units
10
—
Shading Units
640
5888
TMUs
40
184
ROPs
16
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
—
46
Tensor Cores
—
184
RT Cores
—
46
Theoretical Performance
Pixel Rate
18.82 GPixel/s
128.4 GPixel/s
Texture Rate
47.04 GTexel/s
295.3 GTexel/s
FP16 (half)
1.505 TFLOPS
18.90 TFLOPS
FP32 (float)
1.505 TFLOPS
18.90 TFLOPS
FP64 (double)
94.08 GFLOPS
295.3 GFLOPS
Graphics Processor
GPU Name
Polaris 23
GB205
GPU Variant
Polaris 23 MXT
GB205
Architecture
GCN 4.0
Blackwell 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
2.2 billion
31.1 billion
Die Size
103 mm²
263 mm²
Board Design
TDP
50W
60W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.4
Shader Model
6.4
6.8
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.