Tesla K40s and Sun - video card comparison

Tesla K40s

Sun

Architecture

Kepler (2012−2018)

GCN 1.0 (2012−2020)

GPU code name

GK110B

Sun

Market segment

Workstation

Desktop

Release date

November 2013

-

Interface

PCIe 3.0 x16

-

Boost clock speed

876 MHz

-

Core clock speed

745 MHz

-

Floating-point performance

4,291 gflops

-

Manufacturing process technology

28 nm

28 nm

Number of transistors

7,080 million

690 million

Pipelines / CUDA cores

2880

320

Power consumption (TDP)

245 Watt

-

Texture fill rate

210.2

-

Memory type

GDDR5

-

Maximum RAM amount

12 GB

-

Memory bus width

384 Bit

-

Memory clock speed

6008 MHz

-

Memory bandwidth

288.4 GB/s

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Display Connectors

No outputs

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DirectX

12 (11_1)

12 (11_1)

CUDA

3.5

-

OpenCL

1.2

2.1 (1.2)

OpenGL

4.6

4.6

Shader Model

5.1

6.5 (5.1)

Vulkan

1.1.126

1.2.170