Tesla K40st and Arc Pro A40 - video card comparison

Tesla K40st

Arc Pro A40

Architecture

Kepler (2012−2018)

Generation 12.7 (2022)

GPU code name

GK110B

DG2-128

Market segment

Workstation

Desktop

Release date

November 2013

August 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

-

None

Boost clock speed

-

1700 MHz

Core clock speed

575 MHz

-

Floating-point performance

4,291 gflops

-

Manufacturing process technology

28 nm

6 nm

Number of transistors

7,080 million

7,200 million

Pipelines / CUDA cores

2880

1024

Power consumption (TDP)

245 Watt

50 Watt

Texture fill rate

138.0

108.8

Memory type

GDDR5

GDDR6

Maximum RAM amount

12 GB

6 GB

Memory bus width

384 Bit

96 Bit

Memory clock speed

6008 MHz

16 GB/s

Memory bandwidth

288.4 GB/s

192.0 GB/s

Display Connectors

No outputs

4x mini-DisplayPort 2.0

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

3.5

-

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.6

Vulkan

1.1.126

1.3