Tesla K20c and GeForce GTX 1660 - video card comparison

Tesla K20c

GeForce GTX 1660

Architecture

Kepler (2012−2018)

Turing (2018−2021)

GPU code name

GK110

Turing TU116

Market segment

Workstation

Desktop

Release date

November 2012

March 2019

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

1x 8-pin

Boost clock speed

-

1785 MHz

Core clock speed

706 MHz

1530 MHz

Floating-point performance

3,524 gflops

-

Manufacturing process technology

28 nm

12 nm

Number of transistors

7,080 million

6,600 million

Pipelines / CUDA cores

2496

1408

Power consumption (TDP)

225 Watt

120 Watt

Texture fill rate

146.8

157.1

Memory type

GDDR5

GDDR5

Maximum RAM amount

5 GB

6 GB

Memory bus width

320 Bit

192 Bit

Memory clock speed

5200 MHz

8000 MHz

Memory bandwidth

208.0 GB/s

192.1 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x DVI, 1x HDMI, 1x DisplayPort

HDMI

-

+

DirectX

12 (11_0)

12 (12_1)

CUDA

3.5

7.5

OpenCL

1.2

1.2

OpenGL

4.6

4.6

Shader Model

5.1

6.5

Vulkan

1.1.126

1.2.131