Tesla K20Xm and T550 Mobile - video card comparison

Tesla K20Xm

T550 Mobile

Architecture

Kepler (2012−2018)

Turing (2018−2021)

GPU code name

GK110

TU117

Market segment

Workstation

Laptop

Release date

November 2012

May 2022

Interface

PCIe 3.0 x16

PCIe 3.0 x16

Boost clock speed

-

1665 MHz

Core clock speed

732 MHz

1065 MHz

Floating-point performance

3,935 gflops

-

Manufacturing process technology

28 nm

12 nm

Number of transistors

7,080 million

4,700 million

Pipelines / CUDA cores

2688

1024

Power consumption (TDP)

235 Watt

25 Watt (20 - 60 Watt TGP)

Texture fill rate

164.0

106.6

Memory type

GDDR5

GDDR5, GDDR6

Maximum RAM amount

6 GB

4 GB

Memory bus width

384 Bit

64 Bit

Memory clock speed

5200 MHz

12000 MHz

Memory bandwidth

249.6 GB/s

96 GB/s

Shared memory

-

-

Display Connectors

No outputs

No outputs

DirectX

12 (11_0)

12 (12_1)

CUDA

3.5

7.5

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.6

Vulkan

1.1.126

1.3