NVIDIA RTX A4000 Max-Q vs NVIDIA RTX 6000D
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Jul 2025
Generation
Ampere-MW
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
780 MHz
1992 MHz
Boost Clock
1395 MHz
2430 MHz
Memory Clock
1375 MHz
1560 MHz
Memory
Memory Size
8GB
84GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
448bit
Bandwidth
352.0GB/s
1.40TB/s
Render Config
SM Count
40
156
Shading Units
5120
19968
TMUs
160
624
ROPs
80
192
Tensor Cores
160
624
RT Cores
40
156
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
128 MB
Theoretical Performance
Pixel Rate
111.6 GPixel/s
466.6 GPixel/s
Texture Rate
223.2 GTexel/s
1516.3 GTexel/s
FP16 (half)
14.28 TFLOPS
97.04 TFLOPS
FP32 (float)
14.28 TFLOPS
97.04 TFLOPS
FP64 (double)
223.2 GFLOPS
1.516 TFLOPS
Graphics Processor
GPU Name
GA104
GB202
Architecture
Ampere
Blackwell 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
92.2 billion
Die Size
392 mm²
750 mm²
Board Design
TDP
80W
600W
Outputs
Portable Device Dependent
4x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
-
1000 W
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
6.8
6.9