Radeon HD 4750 and Radeon 780M - video card comparison

Radeon HD 4750

Radeon 780M

Architecture

TeraScale (2005−2013)

RDNA 3

GPU code name

RV740

Phoenix

Market segment

Desktop

Laptop

Release date

September 2009

January 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 6-pin

None

Boost clock speed

-

3000 MHz

Core clock speed

730 MHz

1500 MHz

Floating-point performance

934.4 gflops

-

Manufacturing process technology

40 nm

4 nm

Number of transistors

826 million

25,390 million

Pipelines / CUDA cores

640

768

Power consumption (TDP)

100 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

23.36

139.2

Memory type

GDDR5

System Shared

Maximum RAM amount

512 MB

System Shared

Memory bus width

128 Bit

System Shared

Memory clock speed

3200 MHz

System Shared

Memory bandwidth

51.2 GB/s

-

Shared memory

-

+

Display Connectors

2x DVI, 1x S-Video

Portable Device Dependent

DirectX

10.1 (10_1)

12 Ultimate (12_2)

OpenCL

1.1

2.1

OpenGL

3.3

4.6

Shader Model

4.1

6.7

Vulkan

N/A

1.3