GeForce GTX 1080 and Tesla K20Xm - video card comparison

Passmark - benchmark score GeForce GTX 1080 vs Tesla K20Xm

GeForce GTX 1080

16002

Tesla K20Xm

3005

GeForce GTX 1080

Tesla K20Xm

Architecture

Pascal (2016−2021)

Kepler (2012−2018)

GPU code name

Pascal GP104

GK110

Market segment

Desktop

Workstation

Release date

May 2016

November 2012

Bus support

PCIe 3.0

Interface

PCIe 3.0 x16

Recommended system power (PSU)

500 Watt

Supplementary power connectors

8-pin

SLI options

Boost clock speed

1733 MHz

Core clock speed

1607 MHz

732 MHz

CUDA cores

2560

Floating-point performance

8,873 gflops

3,935 gflops

Manufacturing process technology

16 nm

28 nm

Number of transistors

7,200 million

7,080 million

Pipelines / CUDA cores

2560

2688

Power consumption (TDP)

180 Watt

235 Watt

Maximum GPU temperature

94 °C

Texture fill rate

277.3

164.0

Memory type

GDDR5X

GDDR5

Maximum RAM amount

8 GB

6 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

10 GB/s

5200 MHz

Memory bandwidth

320 GB/s

249.6 GB/s

Shared memory

Display Connectors

DP 1.42, HDMI 2.0b, DL-DVI

No outputs

Multi monitor support

HDMI

G-SYNC support

DirectX

12 (12_1)

12 (11_0)

CUDA

3.5

OpenCL

1.2

OpenGL

4.5

4.6

Shader Model

6.4

5.1

Vulkan

1.2.131

1.1.126

Ansel

GPU Boost

3.0

VR Ready