GeForce GTX 750 GM206 and GeForce RTX 4080 Mobile - video card comparison

GeForce GTX 750 GM206

GeForce RTX 4080 Mobile

Architecture

Maxwell 2.0 (2015−2019)

Ada Lovelace

GPU code name

GM206

GN21-X9

Market segment

Desktop

Laptop

Release date

November 2015

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Boost clock speed

1239 MHz

2280 MHz

Core clock speed

1860 MHz

Manufacturing process technology

28 nm

5 nm

Number of transistors

2,940 million

35,800 million

Pipelines / CUDA cores

512

7424

Power consumption (TDP)

150 Watt (60 - 150 Watt TGP)

Texture fill rate

39.65

386.3

Memory type

GDDR5

GDDR6X

Maximum RAM amount

2 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 HDMI

Portable Device Dependent

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

5.2

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

6.4

6.7

Vulkan

1.1.126

1.3