NVIDIA RTX A2000 Mobile vs NVIDIA GRID A100A
We compared two Professional market GPUs: 4GB VRAM RTX A2000 Mobile and 48GB VRAM GRID A100A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A2000 Mobile 's Advantages
Released 11 months late
Boost Clock has increased by 68% (1687MHz vs 1005MHz)
Lower TDP (95W vs 400W)
NVIDIA GRID A100A 's Advantages
More VRAM (48GB vs 4GB)
Larger VRAM bandwidth (1866GB/s vs 192.0GB/s)
4352 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A2000 Mobile
8.637 TFLOPS
GRID A100A
+60%
13.89 TFLOPS
Graphics Card
Apr 2021
Release Date
May 2020
Ampere-MW
Generation
GRID
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1215 MHz
Base Clock
900 MHz
1687 MHz
Boost Clock
1005 MHz
1500 MHz
Memory Clock
1215 MHz
Memory
4GB
Memory Size
48GB
GDDR6
Memory Type
HBM2e
128bit
Memory Bus
6144bit
192.0GB/s
Bandwidth
1866GB/s
Render Config
-
-
-
20
SM Count
108
2560
Shading Units
6912
80
TMUs
432
48
ROPs
192
80
Tensor Cores
432
20
RT Cores
-
128 KB (per SM)
L1 Cache
192 KB (per SM)
2 MB
L2 Cache
48 MB
-
-
-
Theoretical Performance
80.98 GPixel/s
Pixel Rate
193.0 GPixel/s
135.0 GTexel/s
Texture Rate
434.2 GTexel/s
8.637 TFLOPS
FP16 (half)
55.57 TFLOPS
8.637 TFLOPS
FP32 (float)
13.89 TFLOPS
135.0 GFLOPS
FP64 (double)
6.947 TFLOPS
Board Design
95W
TDP
400W
-
Suggested PSU
800 W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA107
GPU Name
GA100
-
-
-
Ampere
Architecture
Ampere
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
8.7 billion
Transistors
54.2 billion
200 mm²
Die Size
826 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
8.6
CUDA
8.0
6.8
Shader Model
N/A
