Tesla K80m and Tesla T4 - video card comparison

Tesla K80m

Tesla T4

Architecture

Kepler 2.0 (2013−2015)

Turing (2018−2021)

GPU code name

GK210

TU104

Market segment

Workstation

Workstation

Release date

November 2014

September 2018

Interface

PCIe 3.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 8-pin

None

Boost clock speed

824 MHz

1590 MHz

Core clock speed

562 MHz

585 MHz

Floating-point performance

2x 4,373 gflops

-

Manufacturing process technology

28 nm

12 nm

Number of transistors

7,100 million

13,600 million

Pipelines / CUDA cores

2x 2496

2560

Power consumption (TDP)

300 Watt

70 Watt

Texture fill rate

2x 182.2 billion/sec

254.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

2x 12 GB

16 GB

Memory bus width

2x 384 Bit

256 Bit

Memory clock speed

5012 MHz

10000 MHz

Memory bandwidth

2x 240.6 GB/s

320.0 GB/s

Display Connectors

No outputs

No outputs

DirectX

12.0 (11_1)

12 Ultimate (12_1)

CUDA

-

7.5

OpenCL

-

1.2

OpenGL

4.6

4.6

Shader Model

-

6.5

Vulkan

-

1.2.131