Radeon RX 6650M and Radeon RX 7990 XTX - video card comparison

Radeon RX 6650M

Radeon RX 7990 XTX

Architecture

RDNA 2 (2020−2022)

RDNA 3.0 (2022)

GPU code name

Navi 23

Navi 31

Market segment

Laptop

Desktop

Release date

January 2022

2023

Interface

PCIe 4.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

3x 8-pin

Boost clock speed

2222 MHz

3599 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

11,060 million

57,700 million

Pipelines / CUDA cores

1792

6144

Power consumption (TDP)

120 Watt

405 Watt

Texture fill rate

270.6

1,382

Memory type

GDDR6

Maximum RAM amount

8 GB

24 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

18000 MHz

24 GB/s

Memory bandwidth

256.0 GB/s

1,152 GB/s

Shared memory

Display Connectors

No outputs

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

HDMI

DirectX

12.0 Ultimate (12_2)

12 Ultimate (12_2)

OpenCL

2.1

2.2

OpenGL

4.6

Shader Model

6.5

6.7

Vulkan

1.2

1.3