GeForce GT 740 and GeForce RTX 4080 Mobile - video card comparison

GeForce GT 740

GeForce RTX 4080 Mobile

Architecture

Kepler (2012−2018)

Ada Lovelace

GPU code name

GK107

GN21-X9

Market segment

Desktop

Laptop

Release date

May 2014

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

Boost clock speed

2280 MHz

Core clock speed

993 MHz

1860 MHz

Floating-point performance

762.6 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

1,270 million

35,800 million

Pipelines / CUDA cores

384

7424

Power consumption (TDP)

64 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

31.78

386.3

Memory type

GDDR5

GDDR6X

Maximum RAM amount

4 GB

12 GB

Memory bus width

128 Bit

192 Bit

Memory clock speed

5012 MHz

20000 MHz

Memory bandwidth

80.19 GB/s

432.0 GB/s

Shared memory

Display Connectors

2x DVI, 1x mini-HDMI

Portable Device Dependent

HDMI

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

3.0

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3