NVIDIA Quadro P400 vs NVIDIA L40 CNX

VS

NVIDIA Quadro P400

NVIDIA L40 CNX

We compared two Professional market GPUs: 2GB VRAM Quadro P400 and 24GB VRAM L40 CNX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P400 's Advantages

Lower TDP (30W vs 300W)

NVIDIA L40 CNX 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 98% (2475MHz vs 1252MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (864.0GB/s vs 32.06GB/s)

17920 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P400

0.641 TFLOPS

L40 CNX +13935%

89.97 TFLOPS

Quadro P400

VS

L40 CNX

Graphics Card

Feb 2017

Release Date

Oct 2022

Quadro

Generation

Tesla Ada

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1228 MHz

Base Clock

1005 MHz

1252 MHz

Boost Clock

2475 MHz

1002 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

384bit

32.06GB/s

Bandwidth

864.0GB/s

Render Config

-

2

SM Count

142

256

Shading Units

18176

16

TMUs

568

16

ROPs

192

-

Tensor Cores

568

-

RT Cores

142

48 KB (per SM)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

48 MB

-

Theoretical Performance

20.03 GPixel/s

Pixel Rate

475.2 GPixel/s

20.03 GTexel/s

Texture Rate

1406 GTexel/s

10.02 GFLOPS

FP16 (half)

89.97 TFLOPS

641.0 GFLOPS

FP32 (float)

89.97 TFLOPS

20.03 GFLOPS

FP64 (double)

1406 GFLOPS

Board Design

30W

TDP

300W

200 W

Suggested PSU

700 W

3x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

GP107

GPU Name

AD102

GP107-825-KA-A1

GPU Variant

AD102-???-A1

Pascal

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

14 nm

Process Size

4 nm

3.3 billion

Transistors

76.3 billion

132 mm²

Die Size

608 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

8.9

6.4

Shader Model

6.6

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