GeForce RTX 3080 and Radeon RX 6300 XT - video card comparison

GeForce RTX 3080

Radeon RX 6300 XT

Architecture

Ampere (2020−2022)

RDNA 2.0 (2020−2022)

GPU code name

Ampere GA102

Navi 24

Market segment

Desktop

Release date

September 2020

Interface

PCIe 4.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 12-pin

1x 6-pin

Boost clock speed

1710 MHz

2500 MHz

Core clock speed

1450 MHz

Manufacturing process technology

8 nm

7 nm

Number of transistors

28,300 million

Pipelines / CUDA cores

8704

1024

Power consumption (TDP)

320 Watt

100 Watt

Texture fill rate

465.1

160.0

Memory type

GDDR6X

GDDR6

Maximum RAM amount

10 GB

4 GB

Memory bus width

320 Bit

64 Bit

Memory clock speed

19000 MHz

16 GB/s

Memory bandwidth

760.3 GB/s

128.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

1x HDMI, 2x DisplayPort

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.5

OpenCL

2.0

2.1

OpenGL

4.6

Shader Model

6.5

6.6

Vulkan

1.2