Tesla K20X and M3 - video card comparison

Tesla K20X

M3

Architecture

Kepler (2012−2018)

Rage 4 (1998−1999)

GPU code name

GK110

M3

Market segment

Workstation

Desktop

Release date

November 2012

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

1x 6-pin + 1x 8-pin

-

Core clock speed

732 MHz

-

Floating-point performance

3,935 gflops

-

Manufacturing process technology

28 nm

250 nm

Number of transistors

7,080 million

8 million

Pipelines / CUDA cores

2688

-

Power consumption (TDP)

235 Watt

-

Texture fill rate

164.0

-

Memory type

GDDR5

-

Maximum RAM amount

6 GB

-

Memory bus width

384 Bit

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Memory clock speed

5200 MHz

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Memory bandwidth

249.6 GB/s

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Display Connectors

No outputs

-

DirectX

12 (11_0)

6.0

CUDA

3.5

-

OpenCL

1.2

N/A

OpenGL

4.6

1.2

Shader Model

5.1

-

Vulkan

1.1.126

N/A