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