Radeon R8 M445DX and GeForce GT 650M SLI - video card comparison

Radeon R8 M445DX

GeForce GT 650M SLI

Architecture

GCN (2011−2017)

Kepler (2012−2018)

GPU code name

Meso

N13E-GE

Market segment

Laptop

Laptop

Release date

June 2016

March 2012

Interface

IGP

-

Boost clock speed

1021 MHz

835 MHz

Core clock speed

720 / 1020 MHz

790 MHz

Manufacturing process technology

28 nm

28 nm

Number of transistors

1,550 million

-

Pipelines / CUDA cores

704

768

Texture fill rate

20.42

-

Memory type

DDR3, DDR4

GDDR5

Maximum RAM amount

System Shared

2x2 GB

Memory bus width

128 + 64 Bit

2x 128 Bit

Memory clock speed

933 / 1000 MHz

4000 MHz

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 (12_0)

11

CUDA

-

+

OpenCL

2.0

-

OpenGL

4.6

-

Shader Model

6.0

-

Vulkan

1.2.131

-

Optimus

-

+