NVIDIA A100 PCIe 80 GB vs NVIDIA RTX A500 Mobile
We compared two Professional market GPUs: 80GB VRAM A100 PCIe 80 GB and 4GB VRAM RTX A500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A100 PCIe 80 GB 's Advantages
More VRAM (80GB vs 4GB)
Larger VRAM bandwidth (1.94TB/s vs 96.00GB/s)
4864 additional rendering cores
NVIDIA RTX A500 Mobile 's Advantages
Released 9 months late
Boost Clock has increased by 9% (1537MHz vs 1410MHz)
Lower TDP (30W vs 300W)
Score
Benchmark
FP32 (float)
A100 PCIe 80 GB
+209%
19.49 TFLOPS
RTX A500 Mobile
6.296 TFLOPS
Blender
A100 PCIe 80 GB
+546%
3722
RTX A500 Mobile
576
OctaneBench
A100 PCIe 80 GB
+349%
310
RTX A500 Mobile
69
Graphics Card
Jun 2021
Release Date
Mar 2022
Tesla Ampere(Axx)
Generation
Ampere-MW
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
1065 MHz
Base Clock
832 MHz
1410 MHz
Boost Clock
1537 MHz
1512 MHz
Memory Clock
1500 MHz
Memory
80GB
Memory Size
4GB
HBM2e
Memory Type
GDDR6
5120bit
Memory Bus
64bit
1.94TB/s
Bandwidth
96.00GB/s
Render Config
-
-
-
108
SM Count
16
6912
Shading Units
2048
432
TMUs
64
160
ROPs
32
432
Tensor Cores
64
-
RT Cores
16
192 KB (per SM)
L1 Cache
128 KB (per SM)
80 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
225.6 GPixel/s
Pixel Rate
49.18 GPixel/s
609.1 GTexel/s
Texture Rate
98.37 GTexel/s
77.97 TFLOPS
FP16 (half)
6.296 TFLOPS
19.49 TFLOPS
FP32 (float)
6.296 TFLOPS
9.746 TFLOPS
FP64 (double)
98.37 GFLOPS
Board Design
300W
TDP
30W
700 W
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
8-pin EPS
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
