GeForce RTX 3080 12 GB and Radeon RX 6300M - video card comparison

GeForce RTX 3080 12 GB

Radeon RX 6300M

Architecture

Ampere (2020−2022)

RDNA 2 (2020−2022)

GPU code name

Ampere GA102

Navi 24

Market segment

Desktop

Laptop

Release date

January 2022

Interface

PCIe 4.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 12-pin

None

Boost clock speed

1260 MHz

1512 MHz

Manufacturing process technology

8 nm

6 nm

Number of transistors

28,300 million

5,400 million

Pipelines / CUDA cores

8960

768

Power consumption (TDP)

350 Watt

25 Watt

Texture fill rate

478.8

115.2

Memory type

GDDR6X

GDDR6

Maximum RAM amount

12 GB

2 GB

Memory bus width

384 Bit

128 Bit

Memory clock speed

1710 MHz

18000 MHz

Memory bandwidth

912.4 GB/s

288.0 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

No outputs

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.6

OpenCL

3.0

2.1

OpenGL

4.6

Shader Model

6.6

Vulkan

1.3

1.2