GeForce GTX 750 Ti and GeForce RTX 4080 Mobile - video card comparison

GeForce GTX 750 Ti

GeForce RTX 4080 Mobile

Architecture

Maxwell (2014−2018)

Ada Lovelace

GPU code name

GM107

GN21-X9

Market segment

Desktop

Laptop

Release date

February 2014

January 2023

Bus support

PCI Express 3.0

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

Boost clock speed

1085 MHz

2280 MHz

Core clock speed

1020 MHz

1860 MHz

CUDA cores

640

Floating-point performance

1,389 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

1,870 million

35,800 million

Pipelines / CUDA cores

640

7424

Power consumption (TDP)

60 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

43.40

386.3

Memory type

GDDR5

GDDR6X

Maximum RAM amount

4 GB

12 GB

Memory bus width

128 Bit

192 Bit

Memory clock speed

5.4 GB/s

20000 MHz

Memory bandwidth

86.4 GB/s

432.0 GB/s

Shared memory

Display Connectors

One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI

Portable Device Dependent

Multi monitor support

4 displays

HDMI

HDCP

Maximum VGA resolution

2048x1536

Audio input for HDMI

Internal

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3

3D Gaming

3D Vision

3D Vision Live

Blu Ray 3D