Radeon HD 7950 Mac Edition and Radeon RX 6700 - video card comparison

Radeon HD 7950 Mac Edition

Radeon RX 6700

Architecture

GCN 1.0 (2012−2020)

RDNA 2.0 (2020−2022)

GPU code name

Tahiti

Navi 22

Market segment

Desktop

Release date

March 2013

June 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 6-pin

1x 8-pin

Boost clock speed

2450 MHz

Core clock speed

800 MHz

Floating-point performance

2,867 gflops

Manufacturing process technology

28 nm

7 nm

Number of transistors

4,313 million

17,200 million

Pipelines / CUDA cores

1792

2304

Power consumption (TDP)

200 Watt

175 Watt

Texture fill rate

89.60

352.8

Memory type

GDDR5

GDDR6

Maximum RAM amount

3 GB

10 GB

Memory bus width

384 Bit

160 Bit

Memory clock speed

5000 MHz

16 GB/s

Memory bandwidth

240.0 GB/s

320.0 GB/s

Display Connectors

1x DVI, 1x HDMI, 2x mini-DisplayPort

1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C

HDMI

DirectX

12 (11_1)

12 Ultimate (12_2)

OpenCL

1.2

2.1

OpenGL

4.6

Shader Model

5.1

6.5

Vulkan

1.2.131

1.3