NVIDIA RTX PRO 1000 Blackwell Mobile vs NVIDIA RTX PRO 4500 Blackwell Server
GPU Specs Compare
Graphics Card
Release Date
Unknown
Mar 2026
Generation
Blackwell-MW
Server Blackwell
Type
Mobile
Professional
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1020 MHz
1215 MHz
Boost Clock
1627 MHz
2415 MHz
Memory Clock
1500 MHz
1563 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR7
GDDR7
Memory Bus
128bit
256bit
Bandwidth
384.0GB/s
800.3GB/s
Render Config
SM Count
20
82
Shading Units
2560
10496
TMUs
80
328
ROPs
32
112
Tensor Cores
80
328
RT Cores
20
82
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
32 MB
64 MB
Theoretical Performance
Pixel Rate
52.06 GPixel/s
270.5 GPixel/s
Texture Rate
130.2 GTexel/s
792.1 GTexel/s
FP16 (half)
8.330 TFLOPS
50.70 TFLOPS
FP32 (float)
8.330 TFLOPS
50.70 TFLOPS
FP64 (double)
130.2 GFLOPS
792.1 GFLOPS
Graphics Processor
GPU Name
GB207
GB203
GPU Variant
GB207
-
Architecture
Blackwell 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
16.9 billion
45.6 billion
Die Size
149 mm²
378 mm²
Board Design
TDP
35W
165W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
1x 16-pin
Suggested PSU
-
450 W
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