NVIDIA A100 PCIe 80 GB vs NVIDIA GRID A100A
GPU · Specs Compare
Graphics Card
Release Date
Jun 2021
May 2020
Generation
Tesla Ampere(Axx)
GRID
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1065 MHz
1095 MHz
Boost Clock
1410 MHz
1410 MHz
Memory Clock
1512 MHz
1215 MHz
Memory
Memory Size
80GB
32GB
Memory Type
HBM2e
HBM2e
Memory Bus
5120bit
6144bit
Bandwidth
1.94TB/s
1.87TB/s
Render Config
SM Count
108
108
Shading Units
6912
6912
TMUs
432
432
ROPs
160
192
Tensor Cores
432
432
L1 Cache
192 KB (per SM)
192 KB (per SM)
L2 Cache
80 MB
32 MB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
270.7 GPixel/s
Texture Rate
609.1 GTexel/s
609.1 GTexel/s
FP16 (half)
77.97 TFLOPS
77.97 TFLOPS
FP32 (float)
19.49 TFLOPS
19.49 TFLOPS
FP64 (double)
9.746 TFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
GA100
GA100
Architecture
Ampere
Ampere
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
54.2 billion
54.2 billion
Die Size
826 mm²
826 mm²
Board Design
TDP
300W
400W
Suggested PSU
700 W
800 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
CUDA
8.0
8.0
Shader Model
N/A
N/A
Benchmark
OctaneBench
310
—
Blender
3,722
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.