NV43 A4 and A16 PCIe - video card comparison

NV43 A4

A16 PCIe

Architecture

Curie (2003−2013)

Ampere (2020−2022)

GPU code name

NV43 A4

GA107

Market segment

Desktop

Desktop

Release date

-

April 2021

Interface

-

PCIe 4.0 x16

Supplementary power connectors

-

8-pin EPS

Boost clock speed

-

1695 MHz

Manufacturing process technology

110 nm

8 nm

Number of transistors

146 million

17,400 million

Pipelines / CUDA cores

-

2560

Power consumption (TDP)

-

250 Watt

Texture fill rate

-

135.6

Memory type

-

GDDR6

Maximum RAM amount

-

16 GB

Memory bus width

-

128 Bit

Memory clock speed

-

14.5 GB/s

Memory bandwidth

-

231.9 GB/s

Display Connectors

-

No outputs

DirectX

9.0c (9_3)

12 Ultimate (12_2)

CUDA

-

8.6

OpenCL

N/A

3.0

OpenGL

2.1

4.6

Shader Model

3.0

6.6

Vulkan

N/A

1.2

PureVideo HD

VP1

-