Mach 64 GX and Radeon RX 6850 XT - video card comparison

Mach 64 GX

Radeon RX 6850 XT

Architecture

RDNA 2.0 (2020−2022)

GPU code name

Mach64 GX

Navi 21

Market segment

Desktop

Release date

January 1995

2022

Interface

PCI

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

2250 MHz

Core clock speed

10 MHz

Manufacturing process technology

600 nm

7 nm

Number of transistors

1 million

26,800 million

Pipelines / CUDA cores

4608

Power consumption (TDP)

325 Watt

Texture fill rate

648.0

Memory type

VRAM

GDDR6

Maximum RAM amount

2 MB

16 GB

Memory bus width

64 Bit

256 Bit

Memory clock speed

10 MHz

18 GB/s

Memory bandwidth

80.0 MB/s

576.0 GB/s

Display Connectors

1x DB13W3

1x HDMI, 2x DisplayPort, 1x USB Type-C

HDMI

DirectX

None

12 Ultimate (12_2)

OpenCL

None

2.1

OpenGL

None

4.6

Shader Model

6.5

Vulkan

1.3