Mach64 GT-B and GeForce RTX 3080 - video card comparison

Mach64 GT-B

GeForce RTX 3080

Architecture

Mach (1992−1997)

Ampere (2020−2022)

GPU code name

Mach64 GT-B

Ampere GA102

Market segment

Desktop

Release date

September 2020

Interface

PCIe 4.0 x16

Supplementary power connectors

1x 12-pin

Boost clock speed

1710 MHz

Core clock speed

1450 MHz

Manufacturing process technology

500 nm

8 nm

Number of transistors

5 million

28,300 million

Pipelines / CUDA cores

8704

Power consumption (TDP)

320 Watt

Texture fill rate

465.1

Memory type

GDDR6X

Maximum RAM amount

10 GB

Memory bus width

320 Bit

Memory clock speed

19000 MHz

Memory bandwidth

760.3 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

HDMI

DirectX

5.0

12 Ultimate (12_2)

CUDA

8.5

OpenCL

N/A

2.0

OpenGL

N/A

4.6

Shader Model

6.5

Vulkan

N/A

1.2