NVIDIA RTX PRO 3000 Blackwell Mobile vs NVIDIA RTX PRO 4500 Blackwell Workstation
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Mar 2025
Generation
Blackwell-MW
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
848 MHz
1635 MHz
Boost Clock
1605 MHz
2407 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
12GB
32GB
Memory Type
GDDR7
GDDR7
Memory Bus
192bit
256bit
Bandwidth
672.0GB/s
896.0GB/s
Render Config
SM Count
46
82
Shading Units
5888
10496
TMUs
184
328
ROPs
80
112
Tensor Cores
184
328
RT Cores
46
82
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
64 MB
Theoretical Performance
Pixel Rate
128.4 GPixel/s
269.6 GPixel/s
Texture Rate
295.3 GTexel/s
789.5 GTexel/s
FP16 (half)
18.90 TFLOPS
50.53 TFLOPS
FP32 (float)
18.90 TFLOPS
50.53 TFLOPS
FP64 (double)
295.3 GFLOPS
789.5 GFLOPS
Graphics Processor
GPU Name
GB205
GB203
GPU Variant
GB205
—
Architecture
Blackwell 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
31.1 billion
45.6 billion
Die Size
263 mm²
378 mm²
Board Design
TDP
60W
200W
Suggested PSU
250 W
550 W
Outputs
Portable Device Dependent
4x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.4
CUDA
12.0
12.0
Shader Model
6.8
6.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.