Radeon RX Vega XL and Radeon RX 6600M - video card comparison

Radeon RX Vega XL

Radeon RX 6600M

Architecture

GCN 5.0 (2017−2020)

RDNA 2 (2020−2022)

GPU code name

Vega 10

R21M-E65-70

Market segment

Desktop

Laptop

Release date

August 2017

September 2020

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

2x 8-pin

None

Boost clock speed

1630 MHz

2177 MHz

Core clock speed

1500 MHz

2068 MHz

Floating-point performance

11,684 gflops

Manufacturing process technology

14 nm

7 nm

Number of transistors

11,060 million

Pipelines / CUDA cores

3584

1792

Power consumption (TDP)

225 Watt

100 Watt (50 - 100 Watt TGP)

Texture fill rate

365.1

235.8

Memory type

HBM2

GDDR6

Maximum RAM amount

8 GB

Memory bus width

2048 Bit

128 Bit

Memory clock speed

1890 MHz

14000 MHz

Memory bandwidth

483.8 GB/s

256.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

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