Radeon RX Vega 64 Liquid Cooling and Radeon RX 6600 - video card comparison

Radeon RX Vega 64 Liquid Cooling

Radeon RX 6600

Architecture

GCN 5.0 (2017−2020)

Navi / RDNA2 (2020−2022)

GPU code name

Vega 10

Navi 23

Market segment

Desktop

Release date

August 2017

October 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

2x 8-pin

1x 8-pin

Boost clock speed

1668 MHz

2491 MHz

Core clock speed

1408 MHz

2044 MHz

Floating-point performance

14,336 gflops

Manufacturing process technology

14 nm

7 nm

Number of transistors

12,500 million

11,060 million

Pipelines / CUDA cores

4096

1792

Power consumption (TDP)

345 Watt

132 Watt

Texture fill rate

427.0

279.0

Memory type

HBM2

GDDR6

Maximum RAM amount

8 GB

Memory bus width

2048 Bit

128 Bit

Memory clock speed

1890 MHz

14500 MHz

Memory bandwidth

483.8 GB/s

224.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

HDMI

DirectX

12 (12_1)

12.0 Ultimate (12_2)

OpenCL

2.0

2.1

OpenGL

4.6

Shader Model

6.4

6.5

Vulkan

1.1.125

1.2