Radeon HD 4830 and GeForce 830M - video card comparison

Passmark - benchmark score Radeon HD 4830 vs GeForce 830M

Radeon HD 4830

860

GeForce 830M

1038

Radeon HD 4830

GeForce 830M

Architecture

TeraScale (2005−2013)

Maxwell (2014−2018)

GPU code name

RV770

N15?

Market segment

Desktop

Laptop

Release date

October 2008

March 2014

Bus support

PCI Express 2.0, PCI Express 3.0

Interface

PCIe 2.0 x16

PCIe 3.0 x8

Supplementary power connectors

1x 6-pin

Boost clock speed

1150 MHz

Core clock speed

575 MHz

1029 MHz

Floating-point performance

736.0 gflops

588.8 gflops

Manufacturing process technology

55 nm

28 nm

Number of transistors

956 million

Pipelines / CUDA cores

640

256

Power consumption (TDP)

95 Watt

33 Watt

Texture fill rate

18.40

Memory type

GDDR3

DDR3

Maximum RAM amount

512 MB

2 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

1800 MHz

Memory bandwidth

57.6 GB/s

14.4 GB/s

Shared memory

Display Connectors

2x DVI, 1x S-Video

No outputs

DirectX

10.1 (10_1)

12 (11_0)

CUDA

OpenCL

1.1

1.2

OpenGL

3.3

4.5

Shader Model

4.1

5.1

Vulkan

N/A

1.1.126

GameWorks

GPU Boost

2.0

Optimus