NVIDIA RTX A4000 Max-Q vs NVIDIA GRID A100B
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
May 2020
Generation
Ampere-MW
GRID
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
780 MHz
900 MHz
Boost Clock
1395 MHz
1005 MHz
Memory Clock
1375 MHz
1215 MHz
Memory
Memory Size
8GB
48GB
Memory Type
GDDR6
HBM2e
Memory Bus
256bit
6144bit
Bandwidth
352.0GB/s
1.87TB/s
Render Config
SM Count
40
108
Shading Units
5120
6912
TMUs
160
432
ROPs
80
192
Tensor Cores
160
432
RT Cores
40
-
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
4 MB
48 MB
Theoretical Performance
Pixel Rate
111.6 GPixel/s
193.0 GPixel/s
Texture Rate
223.2 GTexel/s
434.2 GTexel/s
FP16 (half)
14.28 TFLOPS
55.57 TFLOPS
FP32 (float)
14.28 TFLOPS
13.89 TFLOPS
FP64 (double)
223.2 GFLOPS
6.947 TFLOPS
Graphics Processor
GPU Name
GA104
GA100
Architecture
Ampere
Ampere
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
54.2 billion
Die Size
392 mm²
826 mm²
Board Design
TDP
80W
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
6.8
N/A