Tesla K80 and NV40 - video card comparison

Tesla K80

NV40

Architecture

Kepler 2.0 (2013−2015)

Curie (2003−2013)

GPU code name

GK210

NV40

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

130 nm

Number of transistors

7,100 million

222 million

Pipelines / CUDA cores

2496

-

Power consumption (TDP)

300 Watt

-

Texture fill rate

171.4

-

Memory type

GDDR5

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Maximum RAM amount

12 GB

-

Memory bus width

384 Bit

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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)

9.0c (9_3)

CUDA

3.7

-

OpenCL

1.2

N/A

OpenGL

4.6

2.0 (full) Shader Model5.13.0

Vulkan

1.1.126

N/A

PureVideo HD

-

VP1