Radeon HD 7750 and GeForce RTX 4070 Mobile - video card comparison

Radeon HD 7750

GeForce RTX 4070 Mobile

Architecture

GCN 1.0 (2012−2020)

Ada Lovelace

GPU code name

Cape Verde

GN21-X6

Market segment

Desktop

Laptop

Release date

February 2012

January 2023

Bus support

PCIe 2.1 x16

-

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

-

Boost clock speed

800 MHz

2175 MHz

Core clock speed

-

1605 MHz

Floating-point performance

819.2 gflops

-

Manufacturing process technology

28 nm

5 nm

Number of transistors

1,500 million

-

Pipelines / CUDA cores

512

4608

Power consumption (TDP)

75 Watt

115 Watt (35 - 115 Watt TGP)

Texture fill rate

25.60

244.1

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

8 GB

Memory bus width

128 Bit

128 Bit

Memory clock speed

1125 MHz

16000 MHz

Memory bandwidth

72 GB/s

256.0 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

Portable Device Dependent

Eyefinity

1

-

HDMI

+

-

DisplayPort support

+

-

DirectX

DirectX® 11

12 Ultimate (12_2)

CUDA

-

8.9

Mantle

-

-

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.7

Vulkan

-

1.3

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-