NVIDIA RTX PRO 4500 Blackwell Server vs NVIDIA RTX A2000 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Mar 2026
Apr 2021
Generation
Server Blackwell
Ampere-MW
Type
Professional
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1215 MHz
1215 MHz
Boost Clock
2415 MHz
1687 MHz
Memory Clock
1563 MHz
1500 MHz
Memory
Memory Size
32GB
4GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
128bit
Bandwidth
800.3GB/s
192.0GB/s
Render Config
SM Count
82
20
Shading Units
10496
2560
TMUs
328
80
ROPs
112
48
Tensor Cores
328
80
RT Cores
82
20
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
2 MB
Theoretical Performance
Pixel Rate
270.5 GPixel/s
80.98 GPixel/s
Texture Rate
792.1 GTexel/s
135.0 GTexel/s
FP16 (half)
50.70 TFLOPS
8.637 TFLOPS
FP32 (float)
50.70 TFLOPS
8.637 TFLOPS
FP64 (double)
792.1 GFLOPS
135.0 GFLOPS
Graphics Processor
GPU Name
GB203
GA107
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
45.6 billion
8.7 billion
Die Size
378 mm²
200 mm²
Board Design
TDP
165W
95W
Suggested PSU
450 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
8.6
Shader Model
6.9
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.