Radeon HD 4850 and GeForce RTX 4090 Ti - video card comparison

Radeon HD 4850

GeForce RTX 4090 Ti

Architecture

Terascale 1 (2008−2010)

Ada Lovelace

GPU code name

RV770

AD102

Market segment

Desktop

Release date

June 2008

2023

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

2x 16-pin

Boost clock speed

2565 MHz

Core clock speed

625 MHz

Floating-point performance

1,000.0 gflops

Manufacturing process technology

55 nm

5 nm

Number of transistors

956 million

76,300 million

Pipelines / CUDA cores

800

18176

Power consumption (TDP)

110 Watt

600 Watt

Texture fill rate

25.00

1,457

Memory type

GDDR3

GDDR6X

Maximum RAM amount

512 MB

24 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

993 MHz

24 GB/s

Memory bandwidth

63.55 GB/s

1,152 GB/s

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

6.7

Vulkan

N/A

1.3