Tesla K20X and GeForce RTX 3060 - video card comparison

Tesla K20X

GeForce RTX 3060

Architecture

Kepler (2012−2018)

Ampere (2020−2022)

GPU code name

GK110

Ampere GA106

Market segment

Workstation

Desktop

Release date

November 2012

January 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

1x 12-pin

Boost clock speed

-

1777 MHz

Core clock speed

732 MHz

1320 MHz

Floating-point performance

3,935 gflops

-

Manufacturing process technology

28 nm

8 nm

Number of transistors

7,080 million

13,250 million

Pipelines / CUDA cores

2688

3584

Power consumption (TDP)

235 Watt

170 Watt

Texture fill rate

164.0

199.0

Memory type

GDDR5

GDDR6

Maximum RAM amount

6 GB

12 GB

Memory bus width

384 Bit

192 Bit

Memory clock speed

5200 MHz

15000 MHz

Memory bandwidth

249.6 GB/s

360.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x HDMI, 3x DisplayPort

HDMI

-

+

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

3.5

8.6

OpenCL

1.2

2.0

OpenGL

4.6

4.6

Shader Model

5.1

6.5

Vulkan

1.1.126

1.2