Mobility Radeon HD 5730 and GeForce GT 640M Mac Edition - video card comparison

Mobility Radeon HD 5730

GeForce GT 640M Mac Edition

Architecture

Terascale 2 (2009−2015)

Kepler (2012−2018)

GPU code name

Madison

GK107

Market segment

Laptop

Desktop

Release date

January 2010

February 2013

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Core clock speed

650 MHz

745 MHz

Floating-point performance

520.0 gflops

572.2 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

627 million

1,270 million

Pipelines / CUDA cores

400

384

Power consumption (TDP)

26 Watt

32 Watt

Texture fill rate

13.00

23.84

Memory type

DDR3, GDDR3

GDDR5

Maximum RAM amount

1 GB

512 MB

Memory bus width

128 Bit

64 Bit

Memory clock speed

800 MHz

5000 MHz

Memory bandwidth

25.6 GB/s

40 GB/s

Shared memory

Display Connectors

No outputs

DirectX

11.2 (11_0)

12 (11_0)

CUDA

3.0

OpenCL

1.2

OpenGL

4.4

4.6

Shader Model

5.0

5.1

Vulkan

N/A

1.1.126