NVIDIA L40G vs NVIDIA L40S

VS

NVIDIA L40G

NVIDIA L40S

We compared two Professional market GPUs: 24GB VRAM L40G and 48GB VRAM L40S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40S 's Advantages

Boost Clock has increased by 2% (2520MHz vs 2475MHz)

More VRAM (48GB vs 24GB)

Score

Benchmark

FP32 (float)

L40G

89.97 TFLOPS

L40S +1%

91.61 TFLOPS

L40G

VS

L40S

Graphics Card

Oct 2022

Release Date

Oct 2022

Tesla Ada

Generation

Tesla Ada

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1005 MHz

Base Clock

1110 MHz

2475 MHz

Boost Clock

2520 MHz

2250 MHz

Memory Clock

2250 MHz

Memory

24GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

384bit

864.0GB/s

Bandwidth

864.0GB/s

Render Config

-

142

SM Count

142

18176

Shading Units

18176

568

TMUs

568

192

ROPs

192

568

Tensor Cores

568

142

RT Cores

142

128 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

48 MB

-

Theoretical Performance

475.2 GPixel/s

Pixel Rate

483.8 GPixel/s

1406 GTexel/s

Texture Rate

1431 GTexel/s

89.97 TFLOPS

FP16 (half)

91.61 TFLOPS

89.97 TFLOPS

FP32 (float)

91.61 TFLOPS

1406 GFLOPS

FP64 (double)

1431 GFLOPS

Board Design

300W

TDP

300W

700 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 16-pin

Graphics Processor

AD102

GPU Name

AD102

AD102-???-A1

GPU Variant

AD102-???-A1

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

76.3 billion

Transistors

76.3 billion

608 mm²

Die Size

609 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

8.9

6.6

Shader Model

6.7

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