NVIDIA RTX PRO 2000 Blackwell vs NVIDIA RTX A4500 Max-Q
GPU · Specs Compare
Graphics Card
Release Date
Aug 2025
Mar 2022
Generation
Blackwell PRO W
Quadro Ampere-M
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
982 MHz
510 MHz
Boost Clock
1957 MHz
1215 MHz
Memory Clock
1125 MHz
1750 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR7
GDDR6
Memory Bus
128bit
256bit
Bandwidth
288.0GB/s
448.0GB/s
Render Config
SM Count
34
46
Shading Units
4352
5888
TMUs
136
184
ROPs
64
96
Tensor Cores
136
184
RT Cores
34
46
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
32 MB
4 MB
Theoretical Performance
Pixel Rate
125.2 GPixel/s
116.6 GPixel/s
Texture Rate
266.2 GTexel/s
223.6 GTexel/s
FP16 (half)
17.03 TFLOPS
14.31 TFLOPS
FP32 (float)
17.03 TFLOPS
14.31 TFLOPS
FP64 (double)
266.2 GFLOPS
223.6 GFLOPS
Graphics Processor
GPU Name
GB206
GA104
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
21.9 billion
17.4 billion
Die Size
181 mm²
392 mm²
Board Design
TDP
70W
80W
Suggested PSU
250 W
—
Outputs
4x mini-DisplayPort 2.1b
Portable Device Dependent
Power Connectors
None
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.