Tesla K40c and NV15 A5 - video card comparison

Tesla K40c

NV15 A5

Architecture

Kepler (2012−2018)

Celsius (1999−2005)

GPU code name

GK180

NV15 A5

Market segment

Workstation

Desktop

Release date

October 2013

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

1x 6-pin + 1x 8-pin

-

Boost clock speed

876 MHz

-

Core clock speed

745 MHz

-

Floating-point performance

4,291 gflops

-

Manufacturing process technology

28 nm

150 nm

Number of transistors

7,080 million

25 million

Pipelines / CUDA cores

2880

-

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

-

Display Connectors

No outputs

-

DirectX

12 (11_0)

7.0

CUDA

3.5

-

OpenCL

1.2

N/A

OpenGL

4.6

1.2

Shader Model

5.1

-

Vulkan

1.1.103

N/A