Tesla K80m and R580 - video card comparison

Tesla K80m

R580

Architecture

Kepler 2.0 (2013−2015)

Ultra-Threaded SE

GPU code name

GK210

R580

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

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Core clock speed

562 MHz

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Floating-point performance

2x 4,373 gflops

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Manufacturing process technology

28 nm

90 nm

Number of transistors

7,100 million

384 million

Pipelines / CUDA cores

2x 2496

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Power consumption (TDP)

300 Watt

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Texture fill rate

2x 182.2 billion/sec

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Memory type

GDDR5

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Maximum RAM amount

2x 12 GB

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Memory bus width

2x 384 Bit

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Memory clock speed

5012 MHz

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Memory bandwidth

2x 240.6 GB/s

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Display Connectors

No outputs

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DirectX

12.0 (11_1)

9.0c (9_3)

OpenCL

-

N/A

OpenGL

4.6

2.1 (full) Shader Model-3.0

Vulkan

-

N/A