NVIDIA RTX PRO 5000 Blackwell vs AMD Radeon 550X Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Apr 2018
Generation
Blackwell PRO W
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1740 MHz
1100 MHz
Boost Clock
2377 MHz
1287 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
48GB
4GB
Memory Type
GDDR7
GDDR5
Memory Bus
384bit
64bit
Bandwidth
1.34TB/s
48.00GB/s
Render Config
SM Count
110
-
Shading Units
14080
640
TMUs
440
40
ROPs
160
16
Tensor Cores
440
-
RT Cores
110
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
256 KB
Compute Units
-
10
Theoretical Performance
Pixel Rate
380.3 GPixel/s
20.59 GPixel/s
Texture Rate
1045.9 GTexel/s
51.48 GTexel/s
FP16 (half)
66.94 TFLOPS
1.647 TFLOPS
FP32 (float)
66.94 TFLOPS
1.647 TFLOPS
FP64 (double)
1045.9 GFLOPS
103.0 GFLOPS
Graphics Processor
GPU Name
GB202
Polaris 23
Architecture
Blackwell 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
92.2 billion
2.2 billion
Die Size
750 mm²
103 mm²
GPU Variant
-
Polaris 23 MXT
Board Design
TDP
300W
50W
Suggested PSU
700 W
-
Outputs
4x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
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
6.9
6.4
📊 Benchmark
3DMark Time Spy
33,196
-
3DMark Time Spy Extreme
17,934
-
3DMark Speed Way
9,504
-