Radeon RX Vega 5 and GeForce 820M - video card comparison

Radeon RX Vega 5

GeForce 820M

Architecture

Vega (2017−2021)

Fermi (2010−2014)

GPU code name

Vega

N15V-GM

Market segment

Laptop

Laptop

Release date

January 2020

January 2014

Bus support

-

PCI Express 2.0

Interface

-

PCIe 2.0 x16

Boost clock speed

1400 MHz

-

Core clock speed

-

775 MHz

Floating-point performance

-

240.0 gflops

Manufacturing process technology

7 nm

28 nm

Number of transistors

-

585 million

Pipelines / CUDA cores

320

96

Power consumption (TDP)

15 Watt

15 Watt

Texture fill rate

-

10.00

Memory type

-

DDR3

Maximum RAM amount

-

2 GB

Memory bus width

-

64 Bit

Memory clock speed

-

1800 MHz

Memory bandwidth

-

14.4 GB/s

Shared memory

-

-

Display Connectors

-

No outputs

DirectX

12_1

12 (11_0)

CUDA

-

+

OpenCL

-

1.1

OpenGL

-

4.5

Shader Model

-

5.1

Vulkan

-

N/A

GameWorks

-

+

GPU Boost

-

2.0

Optimus

-

+