NVIDIA GRID A100B vs NVIDIA RTX A500 Mobile
We compared two Professional market GPUs: 48GB VRAM GRID A100B and 4GB VRAM RTX A500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GRID A100B 's Advantages
More VRAM (48GB vs 4GB)
Larger VRAM bandwidth (1866GB/s vs 96.00GB/s)
4864 additional rendering cores
NVIDIA RTX A500 Mobile 's Advantages
Released 1 years and 10 months late
Boost Clock has increased by 53% (1537MHz vs 1005MHz)
Lower TDP (30W vs 400W)
Score
Benchmark
FP32 (float)
GRID A100B
+120%
13.89 TFLOPS
RTX A500 Mobile
6.296 TFLOPS
Graphics Card
May 2020
Release Date
Mar 2022
GRID
Generation
Ampere-MW
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
900 MHz
Base Clock
832 MHz
1005 MHz
Boost Clock
1537 MHz
1215 MHz
Memory Clock
1500 MHz
Memory
48GB
Memory Size
4GB
HBM2e
Memory Type
GDDR6
6144bit
Memory Bus
64bit
1866GB/s
Bandwidth
96.00GB/s
Render Config
-
-
-
108
SM Count
16
6912
Shading Units
2048
432
TMUs
64
192
ROPs
32
432
Tensor Cores
64
-
RT Cores
16
192 KB (per SM)
L1 Cache
128 KB (per SM)
48 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
193.0 GPixel/s
Pixel Rate
49.18 GPixel/s
434.2 GTexel/s
Texture Rate
98.37 GTexel/s
55.57 TFLOPS
FP16 (half)
6.296 TFLOPS
13.89 TFLOPS
FP32 (float)
6.296 TFLOPS
6.947 TFLOPS
FP64 (double)
98.37 GFLOPS
Board Design
400W
TDP
30W
800 W
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GA100
GPU Name
GA107S
-
-
-
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
