NVIDIA RTX PRO 6000 vs NVIDIA RTX A400
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Apr 2024
Generation
Blackwell PRO
Quadro Ampere(Ax000)
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
2017 MHz
1417 MHz
Boost Clock
2407 MHz
1762 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
96GB
4GB
Memory Type
GDDR7
GDDR6
Memory Bus
512bit
64bit
Bandwidth
1.79TB/s
96.00GB/s
Render Config
SM Count
188
6
Shading Units
24064
768
TMUs
752
24
ROPs
176
16
Tensor Cores
752
24
RT Cores
188
6
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
128 MB
2 MB
Theoretical Performance
Pixel Rate
423.6 GPixel/s
28.19 GPixel/s
Texture Rate
1810 GTexel/s
42.29 GTexel/s
FP16 (half)
115.8 TFLOPS
2.706 TFLOPS
FP32 (float)
115.8 TFLOPS
2.706 TFLOPS
FP64 (double)
1.810 TFLOPS
42.29 GFLOPS
Graphics Processor
GPU Name
GB202
GA107
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
92.2 billion
8.7 billion
Die Size
750 mm²
200 mm²
Board Design
TDP
600W
50W
Suggested PSU
1000 W
250 W
Outputs
4x DisplayPort 2.1b
4x mini-DisplayPort 1.4a
Power Connectors
1x 16-pin
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
10.1
8.6
Shader Model
6.8
6.8