Radeon HD 6730M and GeForce 830M - video card comparison

Radeon HD 6730M

GeForce 830M

Architecture

Terascale 2 (2009−2015)

Maxwell (2014−2018)

GPU code name

Whistler-XT

N15?

Market segment

Laptop

Laptop

Release date

January 2011

March 2014

Bus support

-

PCI Express 2.0, PCI Express 3.0

Interface

MXM-A (3.0)

PCIe 3.0 x8

Boost clock speed

-

1150 MHz

Core clock speed

725 MHz

1029 MHz

Floating-point performance

696.0 gflops

588.8 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

716 million

-

Pipelines / CUDA cores

480

256

Power consumption (TDP)

35 Watt

33 Watt

Texture fill rate

17.40

18.40

Memory type

DDR3

DDR3

Maximum RAM amount

1 GB

2 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

800 MHz

1800 MHz

Memory bandwidth

25.6 GB/s

14.4 GB/s

Shared memory

-

-

Display Connectors

No outputs

No outputs

DirectX

11.2 (11_0)

12 (11_0)

CUDA

-

+

OpenCL

1.2

1.2

OpenGL

4.4

4.5

Shader Model

5.0

5.1

Vulkan

N/A

1.1.126

GameWorks

-

+

GPU Boost

-

2.0

Optimus

-

+