Tesla K20c and GeForce RTX 3070 - video card comparison

Tesla K20c

GeForce RTX 3070

Architecture

Kepler (2012−2018)

Ampere (2020−2022)

GPU code name

GK110

Ampere GA104

Market segment

Workstation

Desktop

Release date

November 2012

September 2020

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

1x 12-pin

Boost clock speed

-

1725 MHz

Core clock speed

706 MHz

1500 MHz

Floating-point performance

3,524 gflops

-

Manufacturing process technology

28 nm

8 nm

Number of transistors

7,080 million

17,400 million

Pipelines / CUDA cores

2496

5888

Power consumption (TDP)

225 Watt

220 Watt

Texture fill rate

146.8

317.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

5 GB

8 GB

Memory bus width

320 Bit

256 Bit

Memory clock speed

5200 MHz

14000 MHz

Memory bandwidth

208.0 GB/s

448.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x HDMI, 3x DisplayPort

HDMI

-

+

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

3.5

8.5

OpenCL

1.2

2.0

OpenGL

4.6

4.6

Shader Model

5.1

6.5

Vulkan

1.1.126

1.2