NVIDIA A100 PCIe 80 GB vs NVIDIA RTX A5000 Mobile

VS

NVIDIA A100 PCIe 80 GB

NVIDIA RTX A5000 Mobile

We compared two Professional market GPUs: 80GB VRAM A100 PCIe 80 GB and 16GB VRAM RTX A5000 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 16GB)

Larger VRAM bandwidth (1.94TB/s vs 448.0GB/s)

768 additional rendering cores

NVIDIA RTX A5000 Mobile 's Advantages

Boost Clock has increased by 12% (1575MHz vs 1410MHz)

Lower TDP (150W vs 300W)

Score

Benchmark

FP32 (float)

A100 PCIe 80 GB

19.49 TFLOPS

RTX A5000 Mobile

19.35 TFLOPS

Blender

A100 PCIe 80 GB +16%

3722

RTX A5000 Mobile

3188

OctaneBench

A100 PCIe 80 GB +1%

310

RTX A5000 Mobile

305

A100 PCIe 80 GB

VS

RTX A5000 Mobile

Graphics Card

Jun 2021

Release Date

Apr 2021

Tesla Ampere(Axx)

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1065 MHz

Base Clock

900 MHz

1410 MHz

Boost Clock

1575 MHz

1512 MHz

Memory Clock

1750 MHz

Memory

80GB

Memory Size

16GB

HBM2e

Memory Type

GDDR6

5120bit

Memory Bus

256bit

1.94TB/s

Bandwidth

448.0GB/s

Render Config

-

108

SM Count

48

6912

Shading Units

6144

432

TMUs

192

160

ROPs

96

432

Tensor Cores

192

-

RT Cores

48

192 KB (per SM)

L1 Cache

128 KB (per SM)

80 MB

L2 Cache

4 MB

-

Theoretical Performance

225.6 GPixel/s

Pixel Rate

151.2 GPixel/s

609.1 GTexel/s

Texture Rate

302.4 GTexel/s

77.97 TFLOPS

FP16 (half)

19.35 TFLOPS

19.49 TFLOPS

FP32 (float)

19.35 TFLOPS

9.746 TFLOPS

FP64 (double)

302.4 GFLOPS

Board Design

300W

TDP

150W

700 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

8-pin EPS

Power Connectors

None

Graphics Processor

GA100

GPU Name

GA104

-

Ampere

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

54.2 billion

Transistors

17.4 billion

826 mm²

Die Size

392 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

6.7

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