NVIDIA A100 PCIe 80 GB vs NVIDIA Quadro M620 Mobile

VS

NVIDIA A100 PCIe 80 GB

NVIDIA Quadro M620 Mobile

We compared two Professional market GPUs: 80GB VRAM A100 PCIe 80 GB and 2GB VRAM Quadro M620 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

Released 4 years and 5 months late

Boost Clock has increased by 44% (1410MHz vs 977MHz)

More VRAM (80GB vs 2GB)

Larger VRAM bandwidth (1.94TB/s vs 80.19GB/s)

6400 additional rendering cores

NVIDIA Quadro M620 Mobile 's Advantages

Lower TDP (30W vs 300W)

Score

Benchmark

FP32 (float)

A100 PCIe 80 GB +1849%

19.49 TFLOPS

Quadro M620 Mobile

1 TFLOPS

OctaneBench

A100 PCIe 80 GB +1048%

310

Quadro M620 Mobile

27

A100 PCIe 80 GB

VS

Quadro M620 Mobile

Graphics Card

Jun 2021

Release Date

Jan 2017

Tesla Ampere(Axx)

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1065 MHz

Base Clock

756 MHz

1410 MHz

Boost Clock

977 MHz

1512 MHz

Memory Clock

1253 MHz

Memory

80GB

Memory Size

2GB

HBM2e

Memory Type

GDDR5

5120bit

Memory Bus

128bit

1.94TB/s

Bandwidth

80.19GB/s

Render Config

-

108

SM Count

-

6912

Shading Units

512

432

TMUs

32

160

ROPs

16

432

Tensor Cores

-

192 KB (per SM)

L1 Cache

64 KB (per SMM)

80 MB

L2 Cache

2 MB

-

Theoretical Performance

225.6 GPixel/s

Pixel Rate

15.63 GPixel/s

609.1 GTexel/s

Texture Rate

31.26 GTexel/s

77.97 TFLOPS

FP16 (half)

-

19.49 TFLOPS

FP32 (float)

1000 GFLOPS

9.746 TFLOPS

FP64 (double)

31.26 GFLOPS

Board Design

300W

TDP

30W

700 W

Suggested PSU

-

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

None

Graphics Processor

GA100

GPU Name

GM107

-

Ampere

Architecture

Maxwell

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

54.2 billion

Transistors

1.87 billion

826 mm²

Die Size

148 mm²

Graphics Features

N/A

DirectX

12 (11_0)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

8.0

CUDA

5.0

N/A

Shader Model

5.1

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