L40S and H100 SXM5 80 GB - video card comparison

L40S

H100 SXM5 80 GB

Architecture

Ada Lovelace

Hopper (2022)

GPU code name

AD102

GH100

Market segment

Desktop

Desktop

Release date

October 2022

March 2023

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

1x 16-pin

None

Boost clock speed

2520 MHz

1980 MHz

Manufacturing process technology

5 nm

4 nm

Number of transistors

76,300 million

80,000 million

Pipelines / CUDA cores

18176

16896

Power consumption (TDP)

300 Watt

700 Watt

Texture fill rate

1,431

1,045

Memory type

GDDR6

HBM3

Maximum RAM amount

48 GB

80 GB

Memory bus width

384 Bit

5120 Bit

Memory clock speed

18 GB/s

2.6 GB/s

Memory bandwidth

864.0 GB/s

1,681 GB/s

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

No outputs

HDMI

+

-

DirectX

12 Ultimate (12_2)

N/A

CUDA

8.9

9.0

OpenCL

3.0

3.0

OpenGL

4.6

N/A

Shader Model

6.7

N/A

Vulkan

1.3

N/A