Radeon HD 5870 Mac Edition and GeForce RTX 3080 Mobile - video card comparison

Radeon HD 5870 Mac Edition

GeForce RTX 3080 Mobile

Architecture

TeraScale 2 (2009−2015)

Ampere (2020−2022)

GPU code name

Cypress

GN20-E7 GA104

Market segment

Desktop

Laptop

Release date

June 2010

January 2021

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 6-pin

Boost clock speed

1245 - 1710 MHz

Core clock speed

850 MHz

780 - 1100 MHz

Floating-point performance

2,720.0 gflops

Manufacturing process technology

40 nm

8 nm

Number of transistors

2,154 million

17,400 million

Pipelines / CUDA cores

1600

6144

Power consumption (TDP)

228 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

68.00

296.6

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

16 GB

Memory bus width

256 Bit

Memory clock speed

4780 MHz

14000 MHz

Memory bandwidth

153.0 GB/s

384.0 GB/s

Shared memory

Display Connectors

1x DVI, 2x mini-DisplayPort

No outputs

DirectX

11.2 (11_0)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

1.2

2.0

OpenGL

4.4

4.6

Shader Model

5.0

6.5

Vulkan

N/A

1.2