NVIDIA RTX PRO 1000 Blackwell Mobile vs NVIDIA RTX A4000H
GPU Specs Compare
Graphics Card
Release Date
Unknown
Apr 2021
Generation
Blackwell-MW
Quadro Ampere
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1020 MHz
735 MHz
Boost Clock
1627 MHz
1560 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR7
GDDR6
Memory Bus
128bit
256bit
Bandwidth
384.0GB/s
448.0GB/s
Render Config
SM Count
20
48
Shading Units
2560
6144
TMUs
80
192
ROPs
32
96
Tensor Cores
80
192
RT Cores
20
48
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
32 MB
4 MB
Theoretical Performance
Pixel Rate
52.06 GPixel/s
149.8 GPixel/s
Texture Rate
130.2 GTexel/s
299.5 GTexel/s
FP16 (half)
8.330 TFLOPS
19.17 TFLOPS
FP32 (float)
8.330 TFLOPS
19.17 TFLOPS
FP64 (double)
130.2 GFLOPS
299.5 GFLOPS
Graphics Processor
GPU Name
GB207
GA104
GPU Variant
GB207
GA104-???-A1
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
16.9 billion
17.4 billion
Die Size
149 mm²
392 mm²
Board Design
TDP
35W
140W
Outputs
Portable Device Dependent
4x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 W
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