Radeon RX 490M and GeForce Go 7900 GS SLI - video card comparison

Radeon RX 490M

GeForce Go 7900 GS SLI

Architecture

Polaris (2016−2019)

G7x (2005−2007)

GPU code name

Polaris

G71M

Market segment

Laptop

Laptop

Release date

August 2016

June 2006

Boost clock speed

-

375 MHz

Core clock speed

-

14 MHz

Manufacturing process technology

14 nm

90 nm

Number of transistors

-

556 Million

Pipelines / CUDA cores

-

54

Power consumption (TDP)

-

40 Watt

Memory type

GDDR5

GDDR3

Maximum RAM amount

-

1 GB

Memory bus width

-

256 Bit

Shared memory

-

-

DirectX

12

GDDR3