NVIDIA L4 vs NVIDIA L40

VS

NVIDIA L4 NVIDIA L40

We compared two Professional market GPUs: 24GB VRAM L4 and 48GB VRAM L40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L4 's Advantages

Lower TDP (72W vs 300W)

NVIDIA L40 's Advantages

Boost Clock has increased by 22% (2490MHz vs 2040MHz)

More VRAM (48GB vs 24GB)

Larger VRAM bandwidth (864.0GB/s vs 300.1GB/s)

10752 additional rendering cores

Score

Benchmark

FP32 (float)

L4

30.29 TFLOPS

L40 +198%

90.52 TFLOPS

L4

VS

L40

Graphics Card

Mar 2023

Release Date

Oct 2022

Tesla Ada

Generation

Tesla Ada

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

795 MHz

Base Clock

735 MHz

2040 MHz

Boost Clock

2490 MHz

1563 MHz

Memory Clock

2250 MHz

Memory

24GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

384bit

300.1GB/s

Bandwidth

864.0GB/s

Render Config

60

SM Count

142

-

Compute Units

-

7424

Shading Units

18176

240

TMUs

568

80

ROPs

192

240

Tensor Cores

568

60

RT Cores

142

128 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

96 MB

Theoretical Performance

163.2 GPixel/s

Pixel Rate

478.1 GPixel/s

489.6 GTexel/s

Texture Rate

1414 GTexel/s

30.29 TFLOPS

FP16 (half)

90.52 TFLOPS

30.29 TFLOPS

FP32 (float)

90.52 TFLOPS

473.3 GFLOPS

FP64 (double)

1414 GFLOPS

Graphics Processor

AD104

GPU Name

AD102

AD104-???-A1

GPU Variant

AD102-895-A1

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

35.8 billion

Transistors

76.3 billion

294 mm²

Die Size

608 mm²

Board Design

72W

TDP

300W

250 W

Suggested PSU

700 W

No outputs

Outputs

4x 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

6.7

Shader Model

6.6

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