Tesla K80 and T400 - video card comparison

Passmark - benchmark score Tesla K80 vs T400

Tesla K80

6028

T400

3739

Tesla K80

T400

Architecture

Kepler 2.0 (2013−2015)

Turing (2018−2021)

GPU code name

GK210

TU117

Market segment

Workstation

Desktop

Release date

November 2014

May 2021

Interface

PCIe 3.0 x16

Supplementary power connectors

1x 8-pin

None

Boost clock speed

824 MHz

1425 MHz

Core clock speed

562 MHz

Manufacturing process technology

28 nm

12 nm

Number of transistors

7,100 million

4,700 million

Pipelines / CUDA cores

2496

384

Power consumption (TDP)

300 Watt

30 Watt

Texture fill rate

171.4

34.20

Memory type

GDDR5

GDDR6

Maximum RAM amount

12 GB

2 GB

Memory bus width

384 Bit

64 Bit

Memory clock speed

5012 MHz

10 GB/s

Memory bandwidth

240.6 GB/s

80 GB/s

Display Connectors

No outputs

3x mini-DisplayPort

DirectX

12 (11_1)

12 (12_1)

CUDA

3.7

7.5

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.6

Vulkan

1.1.126

1.2