NVIDIA RTX A1000 Mobile 6 GB vs NVIDIA Quadro M620 Mobile

VS

NVIDIA RTX A1000 Mobile 6 GB

NVIDIA Quadro M620 Mobile

We compared two Professional market GPUs: 6GB VRAM RTX A1000 Mobile 6 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 RTX A1000 Mobile 6 GB 's Advantages

Released 5 years and 2 months late

Boost Clock has increased by 17% (1140MHz vs 977MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (132.0GB/s vs 80.19GB/s)

2048 additional rendering cores

NVIDIA Quadro M620 Mobile 's Advantages

Lower TDP (30W vs 60W)

Score

Benchmark

FP32 (float)

RTX A1000 Mobile 6 GB +483%

5.837 TFLOPS

Quadro M620 Mobile

1 TFLOPS

RTX A1000 Mobile 6 GB

VS

Quadro M620 Mobile

Graphics Card

Mar 2022

Release Date

Jan 2017

Quadro Ampere-M

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

652 MHz

Base Clock

756 MHz

1140 MHz

Boost Clock

977 MHz

1375 MHz

Memory Clock

1253 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

128bit

132.0GB/s

Bandwidth

80.19GB/s

Render Config

-

20

SM Count

-

2560

Shading Units

512

80

TMUs

32

ROPs

16

80

Tensor Cores

-

20

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

36.48 GPixel/s

Pixel Rate

15.63 GPixel/s

91.20 GTexel/s

Texture Rate

31.26 GTexel/s

5.837 TFLOPS

FP16 (half)

-

5.837 TFLOPS

FP32 (float)

1000 GFLOPS

91.20 GFLOPS

FP64 (double)

31.26 GFLOPS

Board Design

60W

TDP

30W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

GM107

-

Ampere

Architecture

Maxwell

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

8.7 billion

Transistors

1.87 billion

200 mm²

Die Size

148 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

5.0

6.7

Shader Model

5.1

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