NVIDIA RTX A4 Mobile vs NVIDIA GRID A100B
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
May 2020
Generation
Quadro Ampere-M
GRID
Type
Professional
Professional
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1297 MHz
900 MHz
Boost Clock
1770 MHz
1005 MHz
Memory Clock
1750 MHz
1215 MHz
Memory
Memory Size
4GB
48GB
Memory Type
GDDR6
HBM2e
Memory Bus
128bit
6144bit
Bandwidth
224.0GB/s
1.87TB/s
Render Config
SM Count
16
108
Shading Units
2048
6912
TMUs
64
432
ROPs
32
192
Tensor Cores
64
432
RT Cores
16
-
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
2 MB
48 MB
Theoretical Performance
Pixel Rate
56.64 GPixel/s
193.0 GPixel/s
Texture Rate
113.3 GTexel/s
434.2 GTexel/s
FP16 (half)
7.250 TFLOPS
55.57 TFLOPS
FP32 (float)
7.250 TFLOPS
13.89 TFLOPS
FP64 (double)
113.3 GFLOPS
6.947 TFLOPS
Graphics Processor
GPU Name
GA107
GA100
Architecture
Ampere
Ampere
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
8.7 billion
54.2 billion
Die Size
200 mm²
826 mm²
Board Design
TDP
Unknown
400W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Suggested PSU
-
800 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
8.0
Shader Model
6.7
N/A