Tesla K80 and GK104 - video card comparison

Tesla K80

GK104

Architecture

Kepler 2.0 (2013−2015)

Kepler (2012−2018)

GPU code name

GK210

GK104

Market segment

Workstation

Desktop

Release date

November 2014

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Interface

PCIe 3.0 x16

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Supplementary power connectors

1x 8-pin

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Boost clock speed

824 MHz

-

Core clock speed

562 MHz

-

Manufacturing process technology

28 nm

28 nm

Number of transistors

7,100 million

3,540 million

Pipelines / CUDA cores

2496

1536

Power consumption (TDP)

300 Watt

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Texture fill rate

171.4

-

Memory type

GDDR5

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Maximum RAM amount

12 GB

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Memory bus width

384 Bit

-

Memory clock speed

5012 MHz

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Memory bandwidth

240.6 GB/s

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Display Connectors

No outputs

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DirectX

12 (11_1)

12 (11_0)

CUDA

3.7

3.0

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.5 (5.1)

Vulkan

1.1.126

1.2.175

NVENC

-

1st Gen

PureVideo HD

-

VP5