Radeon HD 4720 and GeForce RTX 4090 - video card comparison

Radeon HD 4720

GeForce RTX 4090

Architecture

TeraScale (2005−2013)

Ada Lovelace

GPU code name

RV730

AD102-300-A1

Market segment

Desktop

Desktop

Release date

December 2011

September 2022

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

-

1x 16-pin

Boost clock speed

-

2520 MHz

Core clock speed

600 MHz

2235 MHz

Floating-point performance

384.0 gflops

-

Manufacturing process technology

55 nm

5 nm

Number of transistors

514 million

76,300 million

Pipelines / CUDA cores

320

16384

Power consumption (TDP)

55 Watt

450 Watt

Texture fill rate

19.20

1,290

Memory type

GDDR3

GDDR6X

Maximum RAM amount

1 GB

24 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

1334 MHz

21000 MHz

Memory bandwidth

21.34 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