M86 and Radeon RX 6600 XT - video card comparison

M86

Radeon RX 6600 XT

Architecture

TeraScale (2005−2013)

Navi / RDNA2 (2020−2022)

GPU code name

M86

Navi 23

Market segment

Desktop

Desktop

Release date

-

July 2021

Interface

-

PCIe 4.0 x8

Supplementary power connectors

-

1x 8-pin

Boost clock speed

-

2589 MHz

Core clock speed

-

1968 MHz

Manufacturing process technology

55 nm

7 nm

Number of transistors

378 million

11,060 million

Pipelines / CUDA cores

120

2048

Power consumption (TDP)

-

160 (TGP) Watt

Texture fill rate

-

331.4

Memory type

-

GDDR6

Maximum RAM amount

-

8 GB

Memory bus width

-

128 Bit

Memory clock speed

-

16000 MHz

Memory bandwidth

-

256.0 GB/s

Shared memory

-

-

Display Connectors

-

1x HDMI, 2x DisplayPort

HDMI

-

+

DirectX

10.1 (10_1)

12.0 Ultimate (12_2)

OpenCL

N/A

2.1

OpenGL

3.3

4.6

Shader Model

4.1

6.5

Vulkan

N/A

1.2