Tesla T4 and L40 - video card comparison

Tesla T4

L40

Architecture

Turing (2018−2021)

Ada Lovelace

GPU code name

TU104

AD102

Market segment

Workstation

Desktop

Release date

September 2018

October 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

1590 MHz

2490 MHz

Core clock speed

585 MHz

-

Manufacturing process technology

12 nm

4 nm

Number of transistors

13,600 million

76,300 million

Pipelines / CUDA cores

2560

18176

Power consumption (TDP)

70 Watt

300 Watt

Texture fill rate

254.4

1,414

Memory type

GDDR6

GDDR6

Maximum RAM amount

16 GB

48 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

10000 MHz

18 GB/s

Memory bandwidth

320.0 GB/s

864.0 GB/s

Display Connectors

No outputs

4x DisplayPort 1.4a

DirectX

12 Ultimate (12_1)

12 Ultimate (12_2)

CUDA

7.5

8.9

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

6.5

6.7

Vulkan

1.2.131

1.3