Radeon RX Vega 64 Limited Edition and GeForce RTX 4080 Mobile - video card comparison

Radeon RX Vega 64 Limited Edition

GeForce RTX 4080 Mobile

Architecture

GCN 5.0 (2017−2020)

Ada Lovelace

GPU code name

Vega 10

GN21-X9

Market segment

Desktop

Laptop

Release date

August 2017

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1536 MHz

2280 MHz

Core clock speed

1200 MHz

1860 MHz

Floating-point performance

13,353 gflops

Manufacturing process technology

14 nm

5 nm

Number of transistors

12,500 million

35,800 million

Pipelines / CUDA cores

4096

7424

Power consumption (TDP)

295 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

393.2

386.3

Memory type

HBM2

GDDR6X

Maximum RAM amount

8 GB

12 GB

Memory bus width

2048 Bit

192 Bit

Memory clock speed

1890 MHz

20000 MHz

Memory bandwidth

483.8 GB/s

432.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

Portable Device Dependent

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.4

6.7

Vulkan

1.1.125

1.3