NVIDIA Quadro M620 Mobile vs NVIDIA A100 PCIe 80 GB

VS

NVIDIA Quadro M620 Mobile NVIDIA A100 PCIe 80 GB

We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 80GB VRAM A100 PCIe 80 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro M620 Mobile 's Advantages

Lower TDP (30W vs 300W)

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 (1935GB/s vs 80.19GB/s)

6400 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro M620 Mobile

1 TFLOPS

A100 PCIe 80 GB +1849%

19.49 TFLOPS

OctaneBench

Quadro M620 Mobile

27

A100 PCIe 80 GB +1048%

310

Quadro M620 Mobile

VS

A100 PCIe 80 GB

Graphics Card

Jan 2017

Release Date

Jun 2021

Quadro Mobile

Generation

Tesla Ampere

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

756 MHz

Base Clock

1065 MHz

977 MHz

Boost Clock

1410 MHz

1253 MHz

Memory Clock

1512 MHz

Memory

2GB

Memory Size

80GB

GDDR5

Memory Type

HBM2e

128bit

Memory Bus

5120bit

80.19GB/s

Bandwidth

1935GB/s

Render Config

-

SM Count

108

-

Compute Units

-

512

Shading Units

6912

32

TMUs

432

16

ROPs

160

-

Tensor Cores

432

-

RT Cores

-

64 KB (per SMM)

L1 Cache

192 KB (per SM)

2 MB

L2 Cache

80 MB

Theoretical Performance

15.63 GPixel/s

Pixel Rate

225.6 GPixel/s

31.26 GTexel/s

Texture Rate

609.1 GTexel/s

-

FP16 (half)

77.97 TFLOPS

1000 GFLOPS

FP32 (float)

19.49 TFLOPS

31.26 GFLOPS

FP64 (double)

9.746 TFLOPS

Graphics Processor

GM107

GPU Name

GA100

-

GPU Variant

-

Maxwell

Architecture

Ampere

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.87 billion

Transistors

54.2 billion

148 mm²

Die Size

826 mm²

Board Design

30W

TDP

300W

-

Suggested PSU

700 W

No outputs

Outputs

No outputs

None

Power Connectors

8-pin EPS

Graphics Features

12 (11_0)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

5.0

CUDA

8.0

5.1

Shader Model

N/A

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