Radeon HD 7870 XT and GeForce RTX 4080 Ti - video card comparison

Radeon HD 7870 XT

GeForce RTX 4080 Ti

Architecture

GCN 1.0 (2012−2020)

Ada Lovelace

GPU code name

Tahiti

AD102

Market segment

Desktop

Release date

November 2012

2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 6-pin

1x 16-pin

Boost clock speed

975 MHz

2610 MHz

Core clock speed

925 MHz

Floating-point performance

2,995 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

4,313 million

76,300 million

Pipelines / CUDA cores

1536

14080

Power consumption (TDP)

185 Watt

400 Watt

Texture fill rate

93.60

1,148

Memory type

GDDR5

GDDR6X

Maximum RAM amount

2 GB

16 GB

Memory bus width

256 Bit

Memory clock speed

6000 MHz

21.2 GB/s

Memory bandwidth

192.0 GB/s

678.4 GB/s

Display Connectors

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

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.2.131

1.3