NVIDIA RTX A5000 Mobile vs NVIDIA GRID A100B
We compared two Professional market GPUs: 16GB VRAM RTX A5000 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 A5000 Mobile 's Advantages
Released 11 months late
Boost Clock has increased by 57% (1575MHz vs 1005MHz)
Lower TDP (150W vs 400W)
NVIDIA GRID A100B 's Advantages
More VRAM (48GB vs 16GB)
Larger VRAM bandwidth (1866GB/s vs 448.0GB/s)
768 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A5000 Mobile
+39%
19.35 TFLOPS
GRID A100B
13.89 TFLOPS
Graphics Card
Apr 2021
Release Date
May 2020
Quadro Ampere-M
Generation
GRID
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
900 MHz
Base Clock
900 MHz
1575 MHz
Boost Clock
1005 MHz
1750 MHz
Memory Clock
1215 MHz
Memory
16GB
Memory Size
48GB
GDDR6
Memory Type
HBM2e
256bit
Memory Bus
6144bit
448.0GB/s
Bandwidth
1866GB/s
Render Config
-
-
-
48
SM Count
108
6144
Shading Units
6912
192
TMUs
432
96
ROPs
192
192
Tensor Cores
432
48
RT Cores
-
128 KB (per SM)
L1 Cache
192 KB (per SM)
4 MB
L2 Cache
48 MB
-
-
-
Theoretical Performance
151.2 GPixel/s
Pixel Rate
193.0 GPixel/s
302.4 GTexel/s
Texture Rate
434.2 GTexel/s
19.35 TFLOPS
FP16 (half)
55.57 TFLOPS
19.35 TFLOPS
FP32 (float)
13.89 TFLOPS
302.4 GFLOPS
FP64 (double)
6.947 TFLOPS
Board Design
150W
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
6.7
Shader Model
N/A
