Radeon HD 7670 OEM and Radeon RX 6600 - video card comparison

Radeon HD 7670 OEM

Radeon RX 6600

Architecture

TeraScale 2 (2009−2015)

Navi / RDNA2 (2020−2022)

GPU code name

Turks

Navi 23

Market segment

Desktop

Release date

January 2012

October 2021

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

None

1x 8-pin

Boost clock speed

2491 MHz

Core clock speed

800 MHz

2044 MHz

Floating-point performance

768.0 gflops

Manufacturing process technology

40 nm

7 nm

Number of transistors

716 million

11,060 million

Pipelines / CUDA cores

480

1792

Power consumption (TDP)

66 Watt

132 Watt

Texture fill rate

19.20

279.0

Memory type

GDDR5

GDDR6

Maximum RAM amount

512 MB

8 GB

Memory bus width

128 Bit

Memory clock speed

4000 MHz

14500 MHz

Memory bandwidth

64 GB/s

224.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x DisplayPort, 1x VGA

1x HDMI, 3x DisplayPort

HDMI

DirectX

11.2 (11_0)

12.0 Ultimate (12_2)

OpenCL

1.2

2.1

OpenGL

4.4

4.6

Shader Model

5.0

6.5

Vulkan

N/A

1.2