NVIDIA RTX PRO 4500 Blackwell vs NVIDIA RTX A1000
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Apr 2024
Generation
Blackwell PRO W
Quadro Ampere
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1635 MHz
727 MHz
Boost Clock
2407 MHz
1462 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
128bit
Bandwidth
896.0GB/s
192.0GB/s
Render Config
SM Count
82
18
Shading Units
10496
2304
TMUs
328
72
ROPs
112
32
Tensor Cores
328
72
RT Cores
82
18
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
2 MB
Theoretical Performance
Pixel Rate
269.6 GPixel/s
46.78 GPixel/s
Texture Rate
789.5 GTexel/s
105.3 GTexel/s
FP16 (half)
50.53 TFLOPS
6.737 TFLOPS
FP32 (float)
50.53 TFLOPS
6.737 TFLOPS
FP64 (double)
789.5 GFLOPS
105.3 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
200W
50W
Suggested PSU
550 W
250 W
Outputs
4x DisplayPort 2.1b
4x mini-DisplayPort 1.4a
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
6.8
6.7