GeForce GTX 490 and Radeon RX 7800 XT - video card comparison

GeForce GTX 490

Radeon RX 7800 XT

Architecture

Fermi (2010−2014)

RDNA 3

GPU code name

GF100

Navi 32

Market segment

Desktop

Release date

August 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

2430 MHz

Core clock speed

608 MHz

Manufacturing process technology

40 nm

5 nm

Number of transistors

3,100 million

28,100 million

Pipelines / CUDA cores

480

3840

Power consumption (TDP)

365 Watt

263 Watt

Texture fill rate

36.48

604.8

Memory type

GDDR5

GDDR6

Maximum RAM amount

1536 MB

16 GB

Memory bus width

384 Bit

256 Bit

Memory clock speed

3.4 GB/s

19500 MHz

Memory bandwidth

164.0 GB/s

576.0 GB/s

Shared memory

Display Connectors

3x DVI, 1x mini-DisplayPort

1x HDMI 2.1a, 3x DisplayPort 2.1

HDMI

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

2.0

OpenCL

1.1

2.2

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

N/A

1.3