NVIDIA Quadro P620 Mobile vs NVIDIA GRID A100A

VS

NVIDIA Quadro P620 Mobile

NVIDIA GRID A100A

We compared two Professional market GPUs: 4GB VRAM Quadro P620 Mobile and 48GB VRAM GRID A100A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 Mobile 's Advantages

Boost Clock has increased by 44% (1443MHz vs 1005MHz)

Lower TDP (40W vs 400W)

NVIDIA GRID A100A 's Advantages

Released 2 years and 3 months late

More VRAM (48GB vs 4GB)

Larger VRAM bandwidth (1866GB/s vs 96.13GB/s)

6400 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620 Mobile

1.478 TFLOPS

GRID A100A +839%

13.89 TFLOPS

Quadro P620 Mobile

VS

GRID A100A

Graphics Card

Feb 2018

Release Date

May 2020

Quadro Mobile

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1177 MHz

Base Clock

900 MHz

1443 MHz

Boost Clock

1005 MHz

1502 MHz

Memory Clock

1215 MHz

Memory

4GB

Memory Size

48GB

GDDR5

Memory Type

HBM2e

128bit

Memory Bus

6144bit

96.13GB/s

Bandwidth

1866GB/s

Render Config

-

4

SM Count

108

512

Shading Units

6912

32

TMUs

432

16

ROPs

192

-

Tensor Cores

432

-

48 KB (per SM)

L1 Cache

192 KB (per SM)

1024 KB

L2 Cache

48 MB

-

Theoretical Performance

23.09 GPixel/s

Pixel Rate

193.0 GPixel/s

46.18 GTexel/s

Texture Rate

434.2 GTexel/s

23.09 GFLOPS

FP16 (half)

55.57 TFLOPS

1478 GFLOPS

FP32 (float)

13.89 TFLOPS

46.18 GFLOPS

FP64 (double)

6.947 TFLOPS

Board Design

40W

TDP

400W

-

Suggested PSU

800 W

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GP107

GPU Name

GA100

-

Pascal

Architecture

Ampere

Samsung

Foundry

TSMC

14 nm

Process Size

7 nm

3.3 billion

Transistors

54.2 billion

132 mm²

Die Size

826 mm²

Graphics Features

12 (12_1)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

6.1

CUDA

8.0

6.4

Shader Model

N/A

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