Radeon RX Vega 64 Liquid and Radeon RX 6900 XT - video card comparison

Radeon RX Vega 64 Liquid

Radeon RX 6900 XT

Architecture

GCN 5.0 (2017−2020)

Navi / RDNA2 (2020−2022)

GPU code name

Vega 10

Navi 21

Market segment

Desktop

Release date

August 2017

December 2020

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1677 MHz

2250 MHz

Core clock speed

1406 MHz

1825 MHz

Floating-point performance

13,738 gflops

Manufacturing process technology

14 nm

7 nm

Number of transistors

26,800 million

Pipelines / CUDA cores

4096

5120

Power consumption (TDP)

225 Watt

300 Watt

Texture fill rate

429.3

720.0

Memory type

HBM2

GDDR6

Maximum RAM amount

8 GB

16 GB

Memory bus width

2048 Bit

256 Bit

Memory clock speed

1890 MHz

16000 MHz

Memory bandwidth

483.8 GB/s

512.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

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

HDMI

DirectX

12.0

12 Ultimate (12_2)

OpenCL

2.0

2.1

OpenGL

4.5

4.6

Shader Model

5.0

6.5

Vulkan

1.2