NVIDIA RTX PRO 4500 Blackwell vs NVIDIA RTX 4000 Ada Generation
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Aug 2023
Generation
Blackwell PRO W
Workstation Ada
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1635 MHz
1500 MHz
Boost Clock
2407 MHz
2175 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
32GB
20GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
160bit
Bandwidth
896.0GB/s
360.0GB/s
Render Config
SM Count
82
48
Shading Units
10496
6144
TMUs
328
192
ROPs
112
64
Tensor Cores
328
192
RT Cores
82
48
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
48 MB
Theoretical Performance
Pixel Rate
269.6 GPixel/s
139.2 GPixel/s
Texture Rate
789.5 GTexel/s
417.6 GTexel/s
FP16 (half)
50.53 TFLOPS
26.73 TFLOPS
FP32 (float)
50.53 TFLOPS
26.73 TFLOPS
FP64 (double)
789.5 GFLOPS
417.6 GFLOPS
Graphics Processor
GPU Name
GB203
AD104
Architecture
Blackwell 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.6 billion
35.8 billion
Die Size
378 mm²
294 mm²
Board Design
TDP
200W
130W
Suggested PSU
550 W
300 W
Outputs
4x DisplayPort 2.1b
4x DisplayPort 1.4a
Power Connectors
1x 16-pin
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
1.3
CUDA
12.0
8.9
Shader Model
6.8
6.8