Radeon HD 4750 and GeForce RTX 4090 - video card comparison

Radeon HD 4750

GeForce RTX 4090

Architecture

TeraScale (2005−2013)

Ada Lovelace

GPU code name

RV740

AD102-300-A1

Market segment

Desktop

Desktop

Release date

September 2009

September 2022

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

1x 16-pin

Boost clock speed

-

2520 MHz

Core clock speed

730 MHz

2235 MHz

Floating-point performance

934.4 gflops

-

Manufacturing process technology

40 nm

5 nm

Number of transistors

826 million

76,300 million

Pipelines / CUDA cores

640

16384

Power consumption (TDP)

100 Watt

450 Watt

Texture fill rate

23.36

1,290

Memory type

GDDR5

GDDR6X

Maximum RAM amount

512 MB

24 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

3200 MHz

21000 MHz

Memory bandwidth

51.2 GB/s

1,008 GB/s

Shared memory

-

-

Display Connectors

2x DVI, 1x S-Video

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

-

+

DirectX

10.1 (10_1)

12 Ultimate (12_2)

CUDA

-

8.9

OpenCL

1.1

3.0

OpenGL

3.3

4.6

Shader Model

4.1

6.6

Vulkan

N/A

1.3