NVIDIA L40S vs NVIDIA Quadro P400

VS

NVIDIA L40S

NVIDIA Quadro P400

We compared two Professional market GPUs: 48GB VRAM L40S and 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40S 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 101% (2520MHz vs 1252MHz)

More VRAM (48GB vs 2GB)

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

17920 additional rendering cores

NVIDIA Quadro P400 's Advantages

Lower TDP (30W vs 300W)

Score

Benchmark

FP32 (float)

L40S +14191%

91.61 TFLOPS

Quadro P400

0.641 TFLOPS

L40S

VS

Quadro P400

Graphics Card

Oct 2022

Release Date

Feb 2017

Tesla Ada

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1110 MHz

Base Clock

1228 MHz

2520 MHz

Boost Clock

1252 MHz

2250 MHz

Memory Clock

1002 MHz

Memory

48GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

64bit

864.0GB/s

Bandwidth

32.06GB/s

Render Config

-

142

SM Count

2

18176

Shading Units

256

568

TMUs

16

192

ROPs

16

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

48 MB

L2 Cache

512 KB

-

Theoretical Performance

483.8 GPixel/s

Pixel Rate

20.03 GPixel/s

1431 GTexel/s

Texture Rate

20.03 GTexel/s

91.61 TFLOPS

FP16 (half)

10.02 GFLOPS

91.61 TFLOPS

FP32 (float)

641.0 GFLOPS

1431 GFLOPS

FP64 (double)

20.03 GFLOPS

Board Design

300W

TDP

30W

700 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

3x mini-DisplayPort 1.4a

1x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

GP107

AD102-???-A1

GPU Variant

GP107-825-KA-A1

Ada Lovelace

Architecture

Pascal

TSMC

Foundry

Samsung

5 nm

Process Size

14 nm

76.3 billion

Transistors

3.3 billion

609 mm²

Die Size

132 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

6.1

6.7

Shader Model

6.4

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