Mach 64 GX and GeForce RTX 4090 - video card comparison

Mach 64 GX

GeForce RTX 4090

Architecture

Ada Lovelace

GPU code name

Mach64 GX

AD102-300-A1

Market segment

Desktop

Release date

January 1995

September 2022

Interface

PCI

PCIe 4.0 x16

Supplementary power connectors

1x 16-pin

Boost clock speed

2520 MHz

Core clock speed

10 MHz

2235 MHz

Manufacturing process technology

600 nm

5 nm

Number of transistors

1 million

76,300 million

Pipelines / CUDA cores

16384

Power consumption (TDP)

450 Watt

Texture fill rate

1,290

Memory type

VRAM

GDDR6X

Maximum RAM amount

2 MB

24 GB

Memory bus width

64 Bit

384 Bit

Memory clock speed

10 MHz

21000 MHz

Memory bandwidth

80.0 MB/s

1,008 GB/s

Shared memory

Display Connectors

1x DB13W3

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

None

12 Ultimate (12_2)

CUDA

8.9

OpenCL

None

3.0

OpenGL

None

4.6

Shader Model

6.6

Vulkan

1.3