NVIDIA GeForce RTX 4090 Ti vs NVIDIA L40S

VS

We compared a Desktop platform GPU: 24GB VRAM GeForce RTX 4090 Ti and a Professional market GPU: 48GB VRAM L40S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Ti 's Advantages

Boost Clock has increased by 2% (2565MHz vs 2520MHz)

Larger VRAM bandwidth (1152GB/s vs 864.0GB/s)

NVIDIA L40S 's Advantages

More VRAM (48GB vs 24GB)

Lower TDP (300W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +1%

93.24 TFLOPS

L40S

91.61 TFLOPS

GeForce RTX 4090 Ti

VS

L40S

Graphics Card

Unknown

Release Date

Oct 2022

GeForce 40

Generation

Tesla Ada

Desktop

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2325 MHz

Base Clock

1110 MHz

2565 MHz

Boost Clock

2520 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

24GB

Memory Size

48GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

384bit

1152GB/s

Bandwidth

864.0GB/s

Render Config

142

SM Count

142

-

Compute Units

-

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)

96 MB

L2 Cache

48 MB

Theoretical Performance

492.5 GPixel/s

Pixel Rate

483.8 GPixel/s

1457 GTexel/s

Texture Rate

1431 GTexel/s

93.24 TFLOPS

FP16 (half)

91.61 TFLOPS

93.24 TFLOPS

FP32 (float)

91.61 TFLOPS

1457 GFLOPS

FP64 (double)

1431 GFLOPS

Graphics Processor

AD102

GPU Name

AD102

AD102-400-A1

GPU Variant

AD102-???-A1

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

76.3 billion

Transistors

76.3 billion

609 mm²

Die Size

609 mm²

Board Design

600W

TDP

300W

1000 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 16-pin

Power Connectors

1x 16-pin

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

6.7

Shader Model

6.7

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