NVIDIA RTX A5500 vs NVIDIA RTX PRO 4000 Blackwell
GPU Specs Compare
Graphics Card
Release Date
Mar 2022
Mar 2025
Generation
Quadro Ampere
Blackwell PRO W
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1080 MHz
1230 MHz
Boost Clock
1665 MHz
2055 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
24GB
24GB
Memory Type
GDDR6
GDDR7
Memory Bus
384bit
192bit
Bandwidth
768.0GB/s
672.0GB/s
Render Config
SM Count
80
70
Shading Units
10240
8960
TMUs
320
280
ROPs
96
96
Tensor Cores
320
280
RT Cores
80
70
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
48 MB
Theoretical Performance
Pixel Rate
159.8 GPixel/s
197.3 GPixel/s
Texture Rate
532.8 GTexel/s
575.4 GTexel/s
FP16 (half)
34.10 TFLOPS
36.83 TFLOPS
FP32 (float)
34.10 TFLOPS
36.83 TFLOPS
FP64 (double)
532.8 GFLOPS
575.4 GFLOPS
Graphics Processor
GPU Name
GA102
GB203
Architecture
Ampere
Blackwell 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
28.3 billion
45.6 billion
Die Size
628 mm²
378 mm²
Board Design
TDP
230W
140W
Suggested PSU
550 W
300 W
Outputs
4x DisplayPort 1.4a
4x DisplayPort 2.1b
Power Connectors
1x 8-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
1.3
1.4
CUDA
8.6
12.0
Shader Model
6.7
6.8
📊 Benchmark
OctaneBench
596
-
Blender
4,316
-