NVIDIA Quadro M620 Mobile vs NVIDIA RTX A2000 Mobile

VS

NVIDIA Quadro M620 Mobile

NVIDIA RTX A2000 Mobile

We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 4GB VRAM RTX A2000 Mobile 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 95W)

NVIDIA RTX A2000 Mobile 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 39% (1358MHz vs 977MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (176.0GB/s vs 80.19GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro M620 Mobile

1 TFLOPS

RTX A2000 Mobile +595%

6.953 TFLOPS

OctaneBench

Quadro M620 Mobile

27

RTX A2000 Mobile +211%

84

Quadro M620 Mobile

VS

RTX A2000 Mobile

Graphics Card

Jan 2017

Release Date

Apr 2021

Quadro Mobile

Generation

Quadro Mobile

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

756 MHz

Base Clock

893 MHz

977 MHz

Boost Clock

1358 MHz

1253 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

176.0GB/s

Render Config

-

SM Count

20

512

Shading Units

2560

32

TMUs

80

16

ROPs

48

-

Tensor Cores

80

-

RT Cores

20

64 KB (per SMM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

15.63 GPixel/s

Pixel Rate

65.18 GPixel/s

31.26 GTexel/s

Texture Rate

108.6 GTexel/s

-

FP16 (half)

6.953 TFLOPS

1000 GFLOPS

FP32 (float)

6.953 TFLOPS

31.26 GFLOPS

FP64 (double)

108.6 GFLOPS

Board Design

30W

TDP

95W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

GA106

-

Maxwell

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.87 billion

Transistors

12 billion

148 mm²

Die Size

276 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.6

5.1

Shader Model

6.6

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