GeForce GTX 745 OEM and TITAN RTX - video card comparison

GeForce GTX 745 OEM

TITAN RTX

Architecture

Maxwell (2014−2018)

Turing (2018−2021)

GPU code name

GM107

TU102

Market segment

Desktop

Desktop

Release date

February 2014

December 2018

Interface

PCIe 3.0 x16

PCIe 3.0 x16

Supplementary power connectors

None

2x 8-pin

Boost clock speed

-

1770 MHz

Core clock speed

1033 MHz

1350 MHz

Floating-point performance

793.3 gflops

-

Manufacturing process technology

28 nm

12 nm

Number of transistors

1,870 million

18,600 million

Pipelines / CUDA cores

384

4608

Power consumption (TDP)

55 Watt

280 Watt

Texture fill rate

24.79

509.8

Memory type

DDR3

GDDR6

Maximum RAM amount

4 GB

24 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

1800 MHz

14000 MHz

Memory bandwidth

28.8 GB/s

672.0 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x VGA

1x HDMI, 3x DisplayPort, 1x USB Type-C

HDMI

+

+

DirectX

12 (11_0)

12 Ultimate (12_1)

CUDA

5.0

7.5

OpenCL

1.2

2.0

OpenGL

4.6

4.6

Shader Model

5.1

6.5

Vulkan

1.1.126

1.2.131