NVIDIA A100 PCIe vs NVIDIA Quadro P620 Mobile

VS

NVIDIA A100 PCIe NVIDIA Quadro P620 Mobile

AI GPU We compared a GPU: 40GB VRAM A100 PCIe and a Professional market GPU: 4GB VRAM Quadro P620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A100 PCIe 's Advantages

Released 2 years and 4 months late

More VRAM (40GB vs 4GB)

Larger VRAM bandwidth (1555GB/s vs 96.13GB/s)

6400 additional rendering cores

NVIDIA Quadro P620 Mobile 's Advantages

Boost Clock has increased by 2% (1443MHz vs 1410MHz)

Lower TDP (40W vs 250W)

Score

Benchmark

FP32 (float)

A100 PCIe +1218%

19.49 TFLOPS

Quadro P620 Mobile

1.478 TFLOPS

A100 PCIe

VS

Quadro P620 Mobile

Graphics Card

Jun 2020

Release Date

Feb 2018

Tesla

Generation

Quadro Mobile

AI GPU

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

765 MHz

Base Clock

1177 MHz

1410 MHz

Boost Clock

1443 MHz

1215 MHz

Memory Clock

1502 MHz

Memory

40GB

Memory Size

4GB

HBM2e

Memory Type

GDDR5

5120bit

Memory Bus

128bit

1555GB/s

Bandwidth

96.13GB/s

Render Config

108

SM Count

4

-

Compute Units

-

6912

Shading Units

512

432

TMUs

32

160

ROPs

16

432

Tensor Cores

-

RT Cores

-

192 KB (per SM)

L1 Cache

48 KB (per SM)

40 MB

L2 Cache

1024 KB

Theoretical Performance

225.6 GPixel/s

Pixel Rate

23.09 GPixel/s

609.1 GTexel/s

Texture Rate

46.18 GTexel/s

77.97 TFLOPS

FP16 (half)

23.09 GFLOPS

19.49 TFLOPS

FP32 (float)

1478 GFLOPS

9.746 TFLOPS

FP64 (double)

46.18 GFLOPS

Graphics Processor

GA100

GPU Name

GP107

-

GPU Variant

-

Ampere

Architecture

Pascal

TSMC

Foundry

Samsung

7 nm

Process Size

14 nm

54.2 billion

Transistors

3.3 billion

826 mm²

Die Size

132 mm²

Board Design

250W

TDP

40W

600 W

Suggested PSU

-

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

None

Graphics Features

N/A

DirectX

12 (12_1)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

8.0

CUDA

6.1

N/A

Shader Model

6.4

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