Tesla K40m and RTX A4000 - video card comparison

Passmark - benchmark score Tesla K40m vs RTX A4000

Tesla K40m

3379

RTX A4000

19982

Tesla K40m

RTX A4000

Architecture

Kepler (2012−2018)

Ampere (2020−2022)

GPU code name

GK110B

GA104

Market segment

Workstation

Release date

November 2013

April 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

Boost clock speed

876 MHz

1560 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

17,400 million

Pipelines / CUDA cores

2880

6144

Power consumption (TDP)

245 Watt

140 Watt

Texture fill rate

210.2

299.5

Memory type

GDDR5

GDDR6

Maximum RAM amount

12 GB

16 GB

Memory bus width

384 Bit

256 Bit

Memory clock speed

6008 MHz

14 GB/s

Memory bandwidth

288.4 GB/s

448.0 GB/s

Display Connectors

No outputs

4x DisplayPort 1.4a

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

3.5

8.6

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3