NVIDIA RTX A1000 Mobile 6 GB vs NVIDIA RTX PRO 4500 Blackwell Workstation
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Mar 2025
Generation
Quadro Ampere-M
Blackwell PRO W
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
652 MHz
1635 MHz
Boost Clock
1140 MHz
2407 MHz
Memory Clock
1375 MHz
1750 MHz
Memory
Memory Size
6GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
96bit
256bit
Bandwidth
132.0GB/s
896.0GB/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
2 MB
64 MB
Theoretical Performance
Pixel Rate
36.48 GPixel/s
269.6 GPixel/s
Texture Rate
91.20 GTexel/s
789.5 GTexel/s
FP16 (half)
5.837 TFLOPS
50.53 TFLOPS
FP32 (float)
5.837 TFLOPS
50.53 TFLOPS
FP64 (double)
91.20 GFLOPS
789.5 GFLOPS
Graphics Processor
GPU Name
GA107
GB203
Architecture
Ampere
Blackwell 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
8.7 billion
45.6 billion
Die Size
200 mm²
378 mm²
Board Design
TDP
60W
200W
Outputs
Portable Device Dependent
4x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
8.6
12.0
Shader Model
6.7
6.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.