Tesla K80 and L40 - video card comparison

Tesla K80

L40

Architecture

Kepler 2.0 (2013−2015)

Ada Lovelace

GPU code name

GK210

AD102

Market segment

Workstation

Desktop

Release date

November 2014

October 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

1x 16-pin

Boost clock speed

824 MHz

2490 MHz

Core clock speed

562 MHz

-

Manufacturing process technology

28 nm

4 nm

Number of transistors

7,100 million

76,300 million

Pipelines / CUDA cores

2496

18176

Power consumption (TDP)

300 Watt

300 Watt

Texture fill rate

171.4

1,414

Memory type

GDDR5

GDDR6

Maximum RAM amount

12 GB

48 GB

Memory bus width

384 Bit

384 Bit

Memory clock speed

5012 MHz

18 GB/s

Memory bandwidth

240.6 GB/s

864.0 GB/s

Display Connectors

No outputs

4x DisplayPort 1.4a

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

3.7

8.9

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3