NVIDIA RTX A3000 Mobile vs NVIDIA GRID A100B
We compared two Professional market GPUs: 6GB VRAM RTX A3000 Mobile and 48GB VRAM GRID A100B to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A3000 Mobile 's Advantages
Released 11 months late
Boost Clock has increased by 22% (1230MHz vs 1005MHz)
Lower TDP (70W vs 400W)
NVIDIA GRID A100B 's Advantages
More VRAM (48GB vs 6GB)
Larger VRAM bandwidth (1866GB/s vs 264.0GB/s)
2816 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A3000 Mobile
10.08 TFLOPS
GRID A100B
+37%
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
600 MHz
Base Clock
900 MHz
1230 MHz
Boost Clock
1005 MHz
1375 MHz
Memory Clock
1215 MHz
Memory
6GB
Memory Size
48GB
GDDR6
Memory Type
HBM2e
192bit
Memory Bus
6144bit
264.0GB/s
Bandwidth
1866GB/s
Render Config
-
-
-
32
SM Count
108
4096
Shading Units
6912
128
TMUs
432
64
ROPs
192
128
Tensor Cores
432
32
RT Cores
-
128 KB (per SM)
L1 Cache
192 KB (per SM)
4 MB
L2 Cache
48 MB
-
-
-
Theoretical Performance
78.72 GPixel/s
Pixel Rate
193.0 GPixel/s
157.4 GTexel/s
Texture Rate
434.2 GTexel/s
10.08 TFLOPS
FP16 (half)
55.57 TFLOPS
10.08 TFLOPS
FP32 (float)
13.89 TFLOPS
157.4 GFLOPS
FP64 (double)
6.947 TFLOPS
Board Design
70W
TDP
400W
-
Suggested PSU
800 W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA104
GPU Name
GA100
-
-
-
Ampere
Architecture
Ampere
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
17.4 billion
Transistors
54.2 billion
392 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
