NVIDIA L40S vs NVIDIA Tesla P40

VS

NVIDIA L40S NVIDIA Tesla P40

We compared two Professional market GPUs: 48GB VRAM L40S and 24GB VRAM Tesla P40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40S 's Advantages

Released 6 years and 1 months late

Boost Clock has increased by 65% (2520MHz vs 1531MHz)

More VRAM (48GB vs 24GB)

Larger VRAM bandwidth (864.0GB/s vs 347.1GB/s)

14336 additional rendering cores

NVIDIA Tesla P40 's Advantages

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

L40S +678%

91.61 TFLOPS

Tesla P40

11.76 TFLOPS

L40S

VS

Tesla P40

Graphics Card

Oct 2022

Release Date

Sep 2016

Tesla Ada

Generation

Tesla Pascal

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1110 MHz

Base Clock

1303 MHz

2520 MHz

Boost Clock

1531 MHz

2250 MHz

Memory Clock

1808 MHz

Memory

48GB

Memory Size

24GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

384bit

864.0GB/s

Bandwidth

347.1GB/s

Render Config

142

SM Count

30

-

Compute Units

-

18176

Shading Units

3840

568

TMUs

240

192

ROPs

96

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

48 MB

L2 Cache

3 MB

Theoretical Performance

483.8 GPixel/s

Pixel Rate

147.0 GPixel/s

1431 GTexel/s

Texture Rate

367.4 GTexel/s

91.61 TFLOPS

FP16 (half)

183.7 GFLOPS

91.61 TFLOPS

FP32 (float)

11.76 TFLOPS

1431 GFLOPS

FP64 (double)

367.4 GFLOPS

Graphics Processor

AD102

GPU Name

GP102

AD102-???-A1

GPU Variant

-

Ada Lovelace

Architecture

Pascal

TSMC

Foundry

TSMC

5 nm

Process Size

16 nm

76.3 billion

Transistors

11.8 billion

609 mm²

Die Size

471 mm²

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

8-pin EPS

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

6.7

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