NVIDIA RTX PRO 6000D Blackwell Max-Q vs NVIDIA RTX A4000H
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Apr 2021
Generation
Blackwell PRO W
Quadro Ampere
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1590 MHz
735 MHz
Boost Clock
2288 MHz
1560 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
96GB
16GB
Memory Type
GDDR7
GDDR6
Memory Bus
512bit
256bit
Bandwidth
1.79TB/s
448.0GB/s
Render Config
SM Count
188
48
Shading Units
24064
6144
TMUs
752
192
ROPs
192
96
Tensor Cores
752
192
RT Cores
188
48
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
128 MB
4 MB
Theoretical Performance
Pixel Rate
439.3 GPixel/s
149.8 GPixel/s
Texture Rate
1720.6 GTexel/s
299.5 GTexel/s
FP16 (half)
110.1 TFLOPS
19.17 TFLOPS
FP32 (float)
110.1 TFLOPS
19.17 TFLOPS
FP64 (double)
1.721 TFLOPS
299.5 GFLOPS
Graphics Processor
GPU Name
GB202
GA104
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
92.2 billion
17.4 billion
Die Size
750 mm²
392 mm²
GPU Variant
-
GA104-???-A1
Board Design
TDP
300W
140W
Suggested PSU
700 W
300 W
Outputs
4x DisplayPort 2.1b
4x DisplayPort 1.4a
Power Connectors
1x 16-pin
1x 6-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
8.6
Shader Model
6.8
6.7