Tesla K20s and Radeon 780M - video card comparison

Tesla K20s

Radeon 780M

Architecture

Kepler (2012−2018)

RDNA 3

GPU code name

GK110

Phoenix

Market segment

Workstation

Laptop

Release date

February 2013

January 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

-

None

Boost clock speed

-

3000 MHz

Core clock speed

575 MHz

1500 MHz

Floating-point performance

3,524 gflops

-

Manufacturing process technology

28 nm

4 nm

Number of transistors

7,080 million

25,390 million

Pipelines / CUDA cores

2496

768

Power consumption (TDP)

225 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

119.6

139.2

Memory type

GDDR5

System Shared

Maximum RAM amount

5 GB

System Shared

Memory bus width

320 Bit

System Shared

Memory clock speed

5200 MHz

System Shared

Memory bandwidth

208.0 GB/s

-

Shared memory

-

+

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

3.5

-

OpenCL

1.2

2.1

OpenGL

4.6

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3