GeForce GTX 1070 Ti and Tesla K20c - video card comparison

GeForce GTX 1070 Ti

Tesla K20c

Architecture

Pascal (2016−2021)

Kepler (2012−2018)

GPU code name

Pascal GP104

GK110

Market segment

Desktop

Workstation

Release date

November 2017

November 2012

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

1x 8-pin

1x 6-pin + 1x 8-pin

Boost clock speed

1683 MHz

-

Core clock speed

1607 MHz

706 MHz

Floating-point performance

8,186 gflops

3,524 gflops

Manufacturing process technology

16 nm

28 nm

Number of transistors

7,200 million

7,080 million

Pipelines / CUDA cores

2432

2496

Power consumption (TDP)

180 Watt

225 Watt

Texture fill rate

255.8

146.8

Memory type

GDDR5

GDDR5

Maximum RAM amount

8 GB

5 GB

Memory bus width

256 Bit

320 Bit

Memory clock speed

8000 MHz

5200 MHz

Memory bandwidth

256.3 GB/s

208.0 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

No outputs

HDMI

+

-

G-SYNC support

+

-

DirectX

12 (12_1)

12 (11_0)

CUDA

6.1

3.5

OpenCL

1.2

1.2

OpenGL

4.6

4.6

Shader Model

6.4

5.1

Vulkan

1.2.131

1.1.126

VR Ready

+

-