NVIDIA GeForce RTX 5090 vs NVIDIA L40S

VS

NVIDIA GeForce RTX 5090

NVIDIA L40S

We compared a Desktop platform GPU: 32GB VRAM GeForce RTX 5090 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 5090 's Advantages

Released 2 years and 3 months late

Larger VRAM bandwidth (1.52TB/s vs 864.0GB/s)

3584 additional rendering cores

NVIDIA L40S 's Advantages

More VRAM (48GB vs 32GB)

Lower TDP (300W vs 500W)

Score

Benchmark

FP32 (float)

GeForce RTX 5090 +19%

109.7 TFLOPS

L40S

91.61 TFLOPS

GeForce RTX 5090

VS

L40S

Graphics Card

Jan 2025

Release Date

Oct 2022

GeForce 50

Generation

Tesla Ada

Desktop

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2235 MHz

Base Clock

1110 MHz

2520 MHz

Boost Clock

2520 MHz

1875 MHz

Memory Clock

2250 MHz

Memory

32GB

Memory Size

48GB

GDDR7

Memory Type

GDDR6

512bit

Memory Bus

384bit

1.52TB/s

Bandwidth

864.0GB/s

Render Config

-

170

SM Count

142

21760

Shading Units

18176

680

TMUs

568

192

ROPs

192

680

Tensor Cores

568

170

RT Cores

142

128 KB (per SM)

L1 Cache

128 KB (per SM)

88 MB

L2 Cache

48 MB

-

Theoretical Performance

483.8 GPixel/s

Pixel Rate

483.8 GPixel/s

1714 GTexel/s

Texture Rate

1431 GTexel/s

109.7 TFLOPS

FP16 (half)

91.61 TFLOPS

109.7 TFLOPS

FP32 (float)

91.61 TFLOPS

1.714 TFLOPS

FP64 (double)

1431 GFLOPS

Board Design

500W

TDP

300W

900 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 16-pin

Graphics Processor

GB202

GPU Name

AD102

GB202-400-A1

GPU Variant

AD102-???-A1

Blackwell 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

Unknown

Transistors

76.3 billion

Unknown

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

10.1

CUDA

8.9

6.8

Shader Model

6.7

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