NVIDIA Quadro P400 vs NVIDIA GRID A100A

VS

NVIDIA Quadro P400

NVIDIA GRID A100A

We compared two Professional market GPUs: 2GB VRAM Quadro P400 and 48GB VRAM GRID A100A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P400 's Advantages

Boost Clock has increased by 25% (1252MHz vs 1005MHz)

Lower TDP (30W vs 400W)

NVIDIA GRID A100A 's Advantages

Released 3 years and 3 months late

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (1866GB/s vs 32.06GB/s)

6656 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P400

0.641 TFLOPS

GRID A100A +2066%

13.89 TFLOPS

Quadro P400

VS

GRID A100A

Graphics Card

Feb 2017

Release Date

May 2020

Quadro

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1228 MHz

Base Clock

900 MHz

1252 MHz

Boost Clock

1005 MHz

1002 MHz

Memory Clock

1215 MHz

Memory

2GB

Memory Size

48GB

GDDR5

Memory Type

HBM2e

64bit

Memory Bus

6144bit

32.06GB/s

Bandwidth

1866GB/s

Render Config

-

2

SM Count

108

256

Shading Units

6912

16

TMUs

432

16

ROPs

192

-

Tensor Cores

432

-

48 KB (per SM)

L1 Cache

192 KB (per SM)

512 KB

L2 Cache

48 MB

-

Theoretical Performance

20.03 GPixel/s

Pixel Rate

193.0 GPixel/s

20.03 GTexel/s

Texture Rate

434.2 GTexel/s

10.02 GFLOPS

FP16 (half)

55.57 TFLOPS

641.0 GFLOPS

FP32 (float)

13.89 TFLOPS

20.03 GFLOPS

FP64 (double)

6.947 TFLOPS

Board Design

30W

TDP

400W

200 W

Suggested PSU

800 W

3x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GP107

GPU Name

GA100

GP107-825-KA-A1

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

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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