NVIDIA RTX A6000 vs NVIDIA Quadro M620 Mobile

VS

NVIDIA RTX A6000

NVIDIA Quadro M620 Mobile

We compared two Professional market GPUs: 48GB VRAM RTX A6000 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 A6000 's Advantages

Released 3 years and 9 months late

Boost Clock has increased by 84% (1800MHz vs 977MHz)

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (768.0GB/s vs 80.19GB/s)

10240 additional rendering cores

NVIDIA Quadro M620 Mobile 's Advantages

Lower TDP (30W vs 300W)

Score

Benchmark

FP32 (float)

RTX A6000 +3771%

38.71 TFLOPS

Quadro M620 Mobile

1 TFLOPS

OctaneBench

RTX A6000 +2122%

600

Quadro M620 Mobile

27

RTX A6000

VS

Quadro M620 Mobile

Graphics Card

Oct 2020

Release Date

Jan 2017

Quadro Ampere

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1410 MHz

Base Clock

756 MHz

1800 MHz

Boost Clock

977 MHz

2000 MHz

Memory Clock

1253 MHz

Memory

48GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

768.0GB/s

Bandwidth

80.19GB/s

Render Config

-

84

SM Count

-

10752

Shading Units

512

336

TMUs

32

112

ROPs

16

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

6 MB

L2 Cache

2 MB

-

Theoretical Performance

201.6 GPixel/s

Pixel Rate

15.63 GPixel/s

604.8 GTexel/s

Texture Rate

31.26 GTexel/s

38.71 TFLOPS

FP16 (half)

-

38.71 TFLOPS

FP32 (float)

1000 GFLOPS

604.8 GFLOPS

FP64 (double)

31.26 GFLOPS

Board Design

300W

TDP

30W

700 W

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

No outputs

8-pin EPS

Power Connectors

None

Graphics Processor

GA102

GPU Name

GM107

-

Ampere

Architecture

Maxwell

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

1.87 billion

628 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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