NVIDIA GeForce RTX 4080 16 GB vs NVIDIA L40S

VS

NVIDIA GeForce RTX 4080 16 GB NVIDIA L40S

We compared a Desktop platform GPU: 16GB VRAM GeForce RTX 4080 16 GB 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 L40S 's Advantages

Boost Clock has increased by 1% (2520MHz vs 2505MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (864.0GB/s vs 716.8GB/s)

8448 additional rendering cores

Lower TDP (300W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 16 GB

48.74 TFLOPS

L40S +87%

91.61 TFLOPS

GeForce RTX 4080 16 GB

VS

L40S

Graphics Card

Sep 2022

Release Date

Oct 2022

GeForce 40

Generation

Tesla Ada

Desktop

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2205 MHz

Base Clock

1110 MHz

2505 MHz

Boost Clock

2520 MHz

1400 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

48GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

384bit

716.8GB/s

Bandwidth

864.0GB/s

Render Config

76

SM Count

142

-

Compute Units

-

9728

Shading Units

18176

304

TMUs

568

112

ROPs

192

304

Tensor Cores

568

76

RT Cores

142

128 KB (per SM)

L1 Cache

128 KB (per SM)

64 MB

L2 Cache

48 MB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

483.8 GPixel/s

761.5 GTexel/s

Texture Rate

1431 GTexel/s

48.74 TFLOPS

FP16 (half)

91.61 TFLOPS

48.74 TFLOPS

FP32 (float)

91.61 TFLOPS

761.5 GFLOPS

FP64 (double)

1431 GFLOPS

Graphics Processor

AD103

GPU Name

AD102

AD103-300-A1

GPU Variant

AD102-???-A1

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

45.9 billion

Transistors

76.3 billion

379 mm²

Die Size

609 mm²

Board Design

320W

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 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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