GeForce 830A and Heathrow - video card comparison

GeForce 830A

Heathrow

Architecture

Maxwell (2014−2018)

GCN 1.0 (2012−2020)

GPU code name

GM108

Heathrow

Market segment

Desktop

Desktop

Release date

July 2014

-

Interface

PCIe 3.0 x8

-

Boost clock speed

1150 MHz

-

Core clock speed

1082 MHz

-

Floating-point performance

588.8 gflops

-

Manufacturing process technology

28 nm

28 nm

Number of transistors

-

1,500 million

Pipelines / CUDA cores

256

640

Power consumption (TDP)

33 Watt

-

Texture fill rate

18.40

-

Memory type

DDR3

-

Maximum RAM amount

2 GB

-

Memory bus width

64 Bit

-

Memory clock speed

1800 MHz

-

Memory bandwidth

14.4 GB/s

-

Display Connectors

No outputs

-

DirectX

12 (11_0)

12 (11_1)

CUDA

5.0

-

OpenCL

1.2

2.1 (1.2)

OpenGL

4.6

4.6

Shader Model

5.1

6.5 (5.1)

Vulkan

1.1.126

1.2.170