Tesla K40s and RTX A2000 12 GB - video card comparison

Tesla K40s

RTX A2000 12 GB

Architecture

Kepler (2012−2018)

Ampere (2020−2022)

GPU code name

GK110B

GA106

Market segment

Workstation

Desktop

Release date

November 2013

November 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

-

None

Boost clock speed

876 MHz

1200 MHz

Core clock speed

745 MHz

-

Floating-point performance

4,291 gflops

-

Manufacturing process technology

28 nm

8 nm

Number of transistors

7,080 million

12,000 million

Pipelines / CUDA cores

2880

3328

Power consumption (TDP)

245 Watt

70 Watt

Texture fill rate

210.2

124.8

Memory type

GDDR5

GDDR6

Maximum RAM amount

12 GB

12 GB

Memory bus width

384 Bit

192 Bit

Memory clock speed

6008 MHz

12 GB/s

Memory bandwidth

288.4 GB/s

288.0 GB/s

Display Connectors

No outputs

4x mini-DisplayPort

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

1.3