GeForce GT 540M and Radeon R5 (Kaveri) - video card comparison

GeForce GT 540M

Radeon R5 (Kaveri)

Architecture

Fermi (2010−2014)

GCN 1.1 (2014)

GPU code name

N12P-GS

Kaveri

Market segment

Laptop

Laptop

Release date

January 2011

June 2014

Interface

MXM-A (3.0)

-

Boost clock speed

-

626 MHz

Core clock speed

672 MHz

514 MHz

CUDA cores

96

-

Floating-point performance

258.05 gflops

-

Manufacturing process technology

40 nm

28 nm

Number of transistors

585 million

2410 Million

Pipelines / CUDA cores

96

256

Power consumption (TDP)

35 Watt

-

Texture fill rate

10.8 billion/sec

-

Memory type

DDR3

-

Maximum RAM amount

2 GB

-

Memory bus width

128 Bit

64/128 Bit

Memory clock speed

900 MHz

-

Memory bandwidth

28.8 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

-

3D Blu-Ray

+

-

3D Gaming

+

-

Optimus

+

-