Mach 64 GX and Heathrow - video card comparison

Mach 64 GX

Heathrow

Architecture

-

GCN 1.0 (2012−2020)

GPU code name

Mach64 GX

Heathrow

Market segment

Desktop

Desktop

Release date

January 1995

-

Interface

PCI

-

Core clock speed

10 MHz

-

Manufacturing process technology

600 nm

28 nm

Number of transistors

1 million

1,500 million

Pipelines / CUDA cores

-

640

Memory type

VRAM

-

Maximum RAM amount

2 MB

-

Memory bus width

64 Bit

-

Memory clock speed

10 MHz

-

Memory bandwidth

80.0 MB/s

-

Display Connectors

1x DB13W3

-

DirectX

None

12 (11_1)

OpenCL

None

2.1 (1.2)

OpenGL

None

4.6

Shader Model

-

6.5 (5.1)

Vulkan

-

1.2.170