GeForce 830A and GeForce RTX 3080 Ti 20 GB - video card comparison

GeForce 830A

GeForce RTX 3080 Ti 20 GB

Architecture

Maxwell (2014−2018)

Ampere (2020−2022)

GPU code name

GM108

GA102

Market segment

Desktop

Release date

July 2014

January 2022

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

1x 12-pin

Boost clock speed

1150 MHz

1665 MHz

Core clock speed

1082 MHz

Floating-point performance

588.8 gflops

Manufacturing process technology

28 nm

8 nm

Number of transistors

28,300 million

Pipelines / CUDA cores

256

10240

Power consumption (TDP)

33 Watt

350 Watt

Texture fill rate

18.40

532.8

Memory type

DDR3

GDDR6X

Maximum RAM amount

2 GB

20 GB

Memory bus width

64 Bit

320 Bit

Memory clock speed

1800 MHz

19 GB/s

Memory bandwidth

14.4 GB/s

760.3 GB/s

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

5.0

8.6

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.6

Vulkan

1.1.126

1.3