GeForce GT 445M and Radeon HD 8650M - video card comparison

GeForce GT 445M

Radeon HD 8650M

Architecture

Fermi (2010−2014)

GCN (2011−2017)

GPU code name

N11E-GE

-

Market segment

Laptop

Laptop

Release date

September 2010

January 2013

Interface

PCIe 2.0 x16

-

SLI options

+

-

Core clock speed

590 MHz

650 MHz

CUDA cores

144

-

Floating-point performance

339.8 gflops

-

Manufacturing process technology

40 nm

28 nm

Number of transistors

1,170 million

900 Million

Pipelines / CUDA cores

144

384

Power consumption (TDP)

35 Watt

-

Texture fill rate

10.6 billion/sec

-

Memory type

GDDR5

GDDR5

Maximum RAM amount

3 GB

2 GB

Memory bus width

192 Bit

64 Bit

Memory clock speed

1250 MHz

4500 MHz

Memory bandwidth

60.0 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 API

11.1

CUDA

+

-

OpenCL

1.1

-

OpenGL

4.5

-

Shader Model

5.1

-

Vulkan

N/A

-