NVIDIA RTX PRO 2000 Blackwell vs AMD Radeon RX 550X Mobile
GPU · Specs Compare
Graphics Card
Release Date
Aug 2025
Apr 2018
Generation
Blackwell PRO W
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x8
PCIe 3.0 x8
Clock Speeds
Base Clock
982 MHz
1100 MHz
Boost Clock
1957 MHz
1176 MHz
Memory Clock
1125 MHz
1500 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR7
GDDR5
Memory Bus
128bit
64bit
Bandwidth
288.0GB/s
48.00GB/s
Render Config
SM Count
34
—
Shading Units
4352
640
TMUs
136
40
ROPs
64
16
Tensor Cores
136
—
RT Cores
34
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
32 MB
512 KB
Compute Units
—
10
Theoretical Performance
Pixel Rate
125.2 GPixel/s
18.82 GPixel/s
Texture Rate
266.2 GTexel/s
47.04 GTexel/s
FP16 (half)
17.03 TFLOPS
1.505 TFLOPS
FP32 (float)
17.03 TFLOPS
1.505 TFLOPS
FP64 (double)
266.2 GFLOPS
94.08 GFLOPS
Graphics Processor
GPU Name
GB206
Polaris 23
Architecture
Blackwell 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
21.9 billion
2.2 billion
Die Size
181 mm²
103 mm²
GPU Variant
—
Polaris 23 MXT
Board Design
TDP
70W
50W
Suggested PSU
250 W
—
Outputs
4x mini-DisplayPort 2.1b
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2
CUDA
12.0
—
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.