Tesla K40st and A10 PCIe - video card comparison

Tesla K40st

A10 PCIe

Architecture

Kepler (2012−2018)

Ampere (2020−2022)

GPU code name

GK110B

GA102

Market segment

Workstation

Desktop

Release date

November 2013

April 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

-

8-pin EPS

Boost clock speed

-

1695 MHz

Core clock speed

575 MHz

-

Floating-point performance

4,291 gflops

-

Manufacturing process technology

28 nm

8 nm

Number of transistors

7,080 million

28,300 million

Pipelines / CUDA cores

2880

9216

Power consumption (TDP)

245 Watt

150 Watt

Texture fill rate

138.0

488.2

Memory type

GDDR5

GDDR6

Maximum RAM amount

12 GB

24 GB

Memory bus width

384 Bit

384 Bit

Memory clock speed

6008 MHz

12.5 GB/s

Memory bandwidth

288.4 GB/s

600.2 GB/s

Display Connectors

No outputs

No outputs

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

3.5

8.6

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.6

Vulkan

1.1.126

1.2