NVIDIA RTX PRO 4000 Blackwell Embedded vs AMD Radeon 550X Mobile
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Apr 2018
Generation
Blackwell-MW
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
975 MHz
1100 MHz
Boost Clock
1702 MHz
1287 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
64bit
Bandwidth
896.0GB/s
48.00GB/s
Render Config
SM Count
60
—
Shading Units
7680
640
TMUs
240
40
ROPs
96
16
Tensor Cores
240
—
RT Cores
60
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
256 KB
Compute Units
—
10
Theoretical Performance
Pixel Rate
163.4 GPixel/s
20.59 GPixel/s
Texture Rate
408.5 GTexel/s
51.48 GTexel/s
FP16 (half)
26.14 TFLOPS
1.647 TFLOPS
FP32 (float)
26.14 TFLOPS
1.647 TFLOPS
FP64 (double)
408.5 GFLOPS
103.0 GFLOPS
Graphics Processor
GPU Name
GB203
Polaris 23
Architecture
Blackwell 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
45.6 billion
2.2 billion
Die Size
378 mm²
103 mm²
GPU Variant
—
Polaris 23 MXT
Board Design
TDP
80W
50W
Outputs
Portable Device Dependent
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.