NVIDIA A100 PCIe 80 GB vs NVIDIA Quadro P400

VS

NVIDIA A100 PCIe 80 GB NVIDIA Quadro P400

We compared two Professional market GPUs: 80GB VRAM A100 PCIe 80 GB and 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A100 PCIe 80 GB 's Advantages

Released 4 years and 4 months late

Boost Clock has increased by 13% (1410MHz vs 1252MHz)

More VRAM (80GB vs 2GB)

Larger VRAM bandwidth (1935GB/s vs 32.06GB/s)

6656 additional rendering cores

NVIDIA Quadro P400 's Advantages

Lower TDP (30W vs 300W)

Score

Benchmark

FP32 (float)

A100 PCIe 80 GB +2940%

19.49 TFLOPS

Quadro P400

0.641 TFLOPS

OctaneBench

A100 PCIe 80 GB +3344%

310

Quadro P400

9

A100 PCIe 80 GB

VS

Quadro P400

Graphics Card

Jun 2021

Release Date

Feb 2017

Tesla Ampere

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1065 MHz

Base Clock

1228 MHz

1410 MHz

Boost Clock

1252 MHz

1512 MHz

Memory Clock

1002 MHz

Memory

80GB

Memory Size

2GB

HBM2e

Memory Type

GDDR5

5120bit

Memory Bus

64bit

1935GB/s

Bandwidth

32.06GB/s

Render Config

108

SM Count

2

-

Compute Units

-

6912

Shading Units

256

432

TMUs

16

160

ROPs

16

432

Tensor Cores

-

RT Cores

-

192 KB (per SM)

L1 Cache

48 KB (per SM)

80 MB

L2 Cache

512 KB

Theoretical Performance

225.6 GPixel/s

Pixel Rate

20.03 GPixel/s

609.1 GTexel/s

Texture Rate

20.03 GTexel/s

77.97 TFLOPS

FP16 (half)

10.02 GFLOPS

19.49 TFLOPS

FP32 (float)

641.0 GFLOPS

9.746 TFLOPS

FP64 (double)

20.03 GFLOPS

Graphics Processor

GA100

GPU Name

GP107

-

GPU Variant

GP107-825-KA-A1

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

300W

TDP

30W

700 W

Suggested PSU

200 W

No outputs

Outputs

3x mini-DisplayPort 1.4a

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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