A100 PCIe and Tesla K40m - video card comparison

A100 PCIe

Tesla K40m

Architecture

Ampere (2020−2022)

Kepler (2012−2018)

GPU code name

GA100

GK110B

Market segment

Desktop

Workstation

Release date

June 2020

November 2013

Interface

PCIe 4.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 8-pin

-

Boost clock speed

-

876 MHz

Core clock speed

1410 MHz

745 MHz

Floating-point performance

-

4,291 gflops

Manufacturing process technology

7 nm

28 nm

Number of transistors

54,200 million

7,080 million

Pipelines / CUDA cores

6912

2880

Power consumption (TDP)

250 Watt

245 Watt

Texture fill rate

609.1

210.2

Memory type

HBM2e

GDDR5

Maximum RAM amount

40 GB

12 GB

Memory bus width

5120 Bit

384 Bit

Memory clock speed

2.4 GB/s

6008 MHz

Memory bandwidth

1,555 GB/s

288.4 GB/s

Display Connectors

No outputs

No outputs

DirectX

12 Ultimate (12_2)

12 (11_1)

CUDA

8.0

3.5

OpenCL

2.0

1.2

OpenGL

4.6

4.6

Shader Model

6.5

5.1

Vulkan

1.2

1.1.126