NVIDIA GRID A100A vs NVIDIA GRID A100B
We compared two Professional market GPUs: 48GB VRAM GRID A100A and 48GB VRAM GRID A100B to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Score
Benchmark
FP32 (float)
GRID A100A
13.89 TFLOPS
GRID A100B
13.89 TFLOPS
Graphics Card
May 2020
Release Date
May 2020
GRID
Generation
GRID
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
900 MHz
Base Clock
900 MHz
1005 MHz
Boost Clock
1005 MHz
1215 MHz
Memory Clock
1215 MHz
Memory
48GB
Memory Size
48GB
HBM2e
Memory Type
HBM2e
6144bit
Memory Bus
6144bit
1866GB/s
Bandwidth
1866GB/s
Render Config
-
-
-
108
SM Count
108
6912
Shading Units
6912
432
TMUs
432
192
ROPs
192
432
Tensor Cores
432
-
-
-
192 KB (per SM)
L1 Cache
192 KB (per SM)
48 MB
L2 Cache
48 MB
-
-
-
Theoretical Performance
193.0 GPixel/s
Pixel Rate
193.0 GPixel/s
434.2 GTexel/s
Texture Rate
434.2 GTexel/s
55.57 TFLOPS
FP16 (half)
55.57 TFLOPS
13.89 TFLOPS
FP32 (float)
13.89 TFLOPS
6.947 TFLOPS
FP64 (double)
6.947 TFLOPS
Board Design
400W
TDP
400W
800 W
Suggested PSU
800 W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA100
GPU Name
GA100
-
-
-
Ampere
Architecture
Ampere
TSMC
Foundry
TSMC
7 nm
Process Size
7 nm
54.2 billion
Transistors
54.2 billion
826 mm²
Die Size
826 mm²
Graphics Features
N/A
DirectX
N/A
N/A
OpenGL
N/A
3.0
OpenCL
3.0
N/A
Vulkan
N/A
8.0
CUDA
8.0
N/A
Shader Model
N/A
