Radeon RX 6600 XT and Arc 7 A770M - video card comparison

Radeon RX 6600 XT

Arc 7 A770M

Architecture

Navi / RDNA2 (2020−2022)

Generation 12.7 (2022)

GPU code name

Navi 23

DG2-512

Market segment

Desktop

Release date

July 2021

2022

Interface

PCIe 4.0 x8

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

Boost clock speed

2589 MHz

1650 MHz

Core clock speed

1968 MHz

Manufacturing process technology

7 nm

6 nm

Number of transistors

11,060 million

21,700 million

Pipelines / CUDA cores

2048

4096

Power consumption (TDP)

160 (TGP) Watt

120 Watt

Texture fill rate

331.4

422.4

Memory type

GDDR6

Maximum RAM amount

8 GB

16 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

16000 MHz

12 GB/s

Memory bandwidth

256.0 GB/s

384.0 GB/s

Shared memory

Display Connectors

1x HDMI, 2x DisplayPort

No outputs

HDMI

DirectX

12.0 Ultimate (12_2)

12 Ultimate (12_2)

OpenCL

2.1

3.0

OpenGL

4.6

Shader Model

6.5

6.6

Vulkan

1.2

1.3