Tesla K40st and H100 PCIe - video card comparison

Tesla K40st

H100 PCIe

Architecture

Kepler (2012−2018)

Hopper (2022)

GPU code name

GK110B

GH100

Market segment

Workstation

Desktop

Release date

November 2013

March 2022

Interface

PCIe 3.0 x16

PCIe 5.0 x16

Supplementary power connectors

-

8-pin EPS

Boost clock speed

-

1650 MHz

Core clock speed

575 MHz

-

Floating-point performance

4,291 gflops

-

Manufacturing process technology

28 nm

4 nm

Number of transistors

7,080 million

80,000 million

Pipelines / CUDA cores

2880

7296

Power consumption (TDP)

245 Watt

350 Watt

Texture fill rate

138.0

752.4

Memory type

GDDR5

HBM2e

Maximum RAM amount

12 GB

80 GB

Memory bus width

384 Bit

5120 Bit

Memory clock speed

6008 MHz

2 GB/s

Memory bandwidth

288.4 GB/s

1,280 GB/s

Display Connectors

No outputs

No outputs

DirectX

12 (11_1)

N/A

CUDA

3.5

9.0

OpenCL

1.2

3.0

OpenGL

4.6

N/A

Shader Model

5.1

N/A

Vulkan

1.1.126

N/A