Radeon HD 6930 and GeForce RTX 4090 - video card comparison

Radeon HD 6930

GeForce RTX 4090

Architecture

TeraScale 3 (2010−2013)

Ada Lovelace

GPU code name

Cayman

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

2x 6-pin

1x 16-pin

Boost clock speed

-

2520 MHz

Core clock speed

750 MHz

2235 MHz

Floating-point performance

1,920.0 gflops

-

Manufacturing process technology

40 nm

5 nm

Number of transistors

2,640 million

76,300 million

Pipelines / CUDA cores

1280

16384

Power consumption (TDP)

186 Watt

450 Watt

Texture fill rate

60.00

1,290

Memory type

GDDR5

GDDR6X

Maximum RAM amount

1 GB

24 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

4800 MHz

21000 MHz

Memory bandwidth

153.6 GB/s

1,008 GB/s

Shared memory

-

-

Display Connectors

2x DVI, 1x HDMI, 2x mini-DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

+

+

DirectX

11.2 (11_0)

12 Ultimate (12_2)

CUDA

-

8.9

OpenCL

1.2

3.0

OpenGL

4.4

4.6

Shader Model

5.0

6.6

Vulkan

N/A

1.3