GeForce RTX 3080 Mobile and Radeon RX Vega 64 Limited Edition - video card comparison

GeForce RTX 3080 Mobile

Radeon RX Vega 64 Limited Edition

Architecture

Ampere (2020−2022)

GCN 5.0 (2017−2020)

GPU code name

GN20-E7 GA104

Vega 10

Market segment

Laptop

Desktop

Release date

January 2021

August 2017

Interface

PCIe 4.0 x16

PCIe 3.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1245 - 1710 MHz

1536 MHz

Core clock speed

780 - 1100 MHz

1200 MHz

Floating-point performance

13,353 gflops

Manufacturing process technology

8 nm

14 nm

Number of transistors

17,400 million

12,500 million

Pipelines / CUDA cores

6144

4096

Power consumption (TDP)

150 Watt (80 - 150 Watt TGP)

295 Watt

Texture fill rate

296.6

393.2

Memory type

GDDR6

HBM2

Maximum RAM amount

16 GB

8 GB

Memory bus width

256 Bit

2048 Bit

Memory clock speed

14000 MHz

1890 MHz

Memory bandwidth

384.0 GB/s

483.8 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI, 3x DisplayPort

HDMI

DirectX

12 Ultimate (12_2)

12 (12_1)

CUDA

8.6

OpenCL

2.0

OpenGL

4.6

Shader Model

6.5

6.4

Vulkan

1.2

1.1.125