NVIDIA Quadro P620 vs NVIDIA GRID A100B

VS

We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 48GB VRAM GRID A100B to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 's Advantages

Boost Clock has increased by 35% (1354MHz vs 1005MHz)

Lower TDP (40W vs 400W)

NVIDIA GRID A100B 's Advantages

Released 2 years and 3 months late

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (1866GB/s vs 80.13GB/s)

6400 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620

1.386 TFLOPS

GRID A100B +902%

13.89 TFLOPS

Quadro P620

VS

GRID A100B

Graphics Card

Feb 2018

Release Date

May 2020

Quadro

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1266 MHz

Base Clock

900 MHz

1354 MHz

Boost Clock

1005 MHz

1252 MHz

Memory Clock

1215 MHz

Memory

2GB

Memory Size

48GB

GDDR5

Memory Type

HBM2e

128bit

Memory Bus

6144bit

80.13GB/s

Bandwidth

1866GB/s

Render Config

4

SM Count

108

-

Compute Units

-

512

Shading Units

6912

32

TMUs

432

16

ROPs

192

-

Tensor Cores

432

-

RT Cores

-

48 KB (per SM)

L1 Cache

192 KB (per SM)

1024 KB

L2 Cache

48 MB

Theoretical Performance

21.66 GPixel/s

Pixel Rate

193.0 GPixel/s

43.33 GTexel/s

Texture Rate

434.2 GTexel/s

21.66 GFLOPS

FP16 (half)

55.57 TFLOPS

1386 GFLOPS

FP32 (float)

13.89 TFLOPS

43.33 GFLOPS

FP64 (double)

6.947 TFLOPS

Graphics Processor

GP107

GPU Name

GA100

-

GPU Variant

-

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

Board Design

40W

TDP

400W

200 W

Suggested PSU

800 W

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

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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