NVIDIA RTX A1000 Mobile 6 GB vs NVIDIA RTX A4000H
GPU Specs Compare
Graphics Card
Release Date
Mar 2022
Apr 2021
Generation
Quadro Ampere-M
Quadro Ampere
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
652 MHz
735 MHz
Boost Clock
1140 MHz
1560 MHz
Memory Clock
1375 MHz
1750 MHz
Memory
Memory Size
6GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
96bit
256bit
Bandwidth
132.0GB/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
2 MB
4 MB
Theoretical Performance
Pixel Rate
36.48 GPixel/s
149.8 GPixel/s
Texture Rate
91.20 GTexel/s
299.5 GTexel/s
FP16 (half)
5.837 TFLOPS
19.17 TFLOPS
FP32 (float)
5.837 TFLOPS
19.17 TFLOPS
FP64 (double)
91.20 GFLOPS
299.5 GFLOPS
Graphics Processor
GPU Name
GA107
GA104
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
8.7 billion
17.4 billion
Die Size
200 mm²
392 mm²
GPU Variant
-
GA104-???-A1
Board Design
TDP
60W
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
1.3
1.3
CUDA
8.6
8.6
Shader Model
6.7
6.7