GeForce GTX 490 and GeForce RTX 3090 Ti - video card comparison

GeForce GTX 490

GeForce RTX 3090 Ti

Architecture

Fermi (2010−2014)

Ampere (2020−2022)

GPU code name

GF100

Ampere GA102

Market segment

Desktop

Release date

January 2022

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

1x 16-pin

Boost clock speed

1860 MHz

Core clock speed

608 MHz

1560 MHz

Manufacturing process technology

40 nm

8 nm

Number of transistors

3,100 million

28,300 million

Pipelines / CUDA cores

480

10752

Power consumption (TDP)

365 Watt

450 Watt

Texture fill rate

36.48

625.0

Memory type

GDDR5

GDDR6X

Maximum RAM amount

1536 MB

24 GB

Memory bus width

384 Bit

Memory clock speed

3.4 GB/s

21000 MHz

Memory bandwidth

164.0 GB/s

1,008 GB/s

Shared memory

Display Connectors

3x DVI, 1x mini-DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

2.0

8.6

OpenCL

1.1

3.0

OpenGL

4.6

Shader Model

5.1

6.6

Vulkan

N/A

1.3