GeForce GT 445M and Radeon R7 (Kaveri) - video card comparison

GeForce GT 445M

Radeon R7 (Kaveri)

Architecture

Fermi (2010−2014)

GCN 1.1 (2014)

GPU code name

N11E-GE

Kaveri

Market segment

Laptop

Laptop

Release date

September 2010

June 2014

Interface

PCIe 2.0 x16

-

SLI options

+

-

Boost clock speed

-

686 MHz

Core clock speed

590 MHz

553 MHz

CUDA cores

144

-

Floating-point performance

339.8 gflops

-

Manufacturing process technology

40 nm

28 nm

Number of transistors

1,170 million

2410 Million

Pipelines / CUDA cores

144

512

Power consumption (TDP)

35 Watt

-

Texture fill rate

10.6 billion/sec

-

Memory type

GDDR5

-

Maximum RAM amount

3 GB

-

Memory bus width

192 Bit

64/128 Bit

Memory clock speed

1250 MHz

-

Memory bandwidth

60.0 GB/s

-

Shared memory

-

+

Display Connectors

No outputs

-

DirectX

12 API

12 (FL 12_0)

CUDA

+

-

OpenCL

1.1

-

OpenGL

4.5

-

Shader Model

5.1

-

Vulkan

N/A

-