GeForce 930M and Mobility Radeon HD 4830 - video card comparison

GeForce 930M

Mobility Radeon HD 4830

Architecture

Maxwell (2014−2018)

Terascale 1 (2008−2010)

GPU code name

N16S-GM-B/S, N16S-LP

M97

Market segment

Laptop

Release date

March 2015

March 2009

Bus support

PCI Express 3.0

Interface

PCIe 3.0 x8

PCIe 2.0 x16

Supplementary power connectors

None

Boost clock speed

941 MHz

Core clock speed

928 MHz

550 MHz

Floating-point performance

722.7 gflops

704.0 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

826 million

Pipelines / CUDA cores

384

640

Power consumption (TDP)

33 Watt

Texture fill rate

22.58

17.60

Memory type

DDR3

GDDR3, DDR3

Maximum RAM amount

2 GB

1 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

1800 MHz

700 MHz

Memory bandwidth

14.4 GB/s

44.8 GB/s

Shared memory

Display Connectors

No outputs

DirectX

12 (11_0)

10.1 (10_1)

CUDA

OpenCL

1.2

1.1

OpenGL

4.5

3.3

Shader Model

5.1

4.1

Vulkan

1.1.126

N/A

GameWorks

GPU Boost

2.0

Optimus