GeForce 830M and R520 - video card comparison

GeForce 830M

R520

Architecture

Maxwell (2014−2018)

Ultra-Threaded SE

GPU code name

N15?

R520

Market segment

Laptop

Desktop

Release date

March 2014

-

Bus support

PCI Express 2.0, PCI Express 3.0

-

Interface

PCIe 3.0 x8

-

Boost clock speed

1150 MHz

-

Core clock speed

1029 MHz

-

Floating-point performance

588.8 gflops

-

Manufacturing process technology

28 nm

90 nm

Number of transistors

-

312 million

Pipelines / CUDA cores

256

-

Power consumption (TDP)

33 Watt

-

Texture fill rate

18.40

-

Memory type

DDR3

-

Maximum RAM amount

2 GB

-

Memory bus width

64 Bit

-

Memory clock speed

1800 MHz

-

Memory bandwidth

14.4 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 (11_0)

9.0c (9_3)

CUDA

+

-

OpenCL

1.2

N/A

OpenGL

4.5

2.1

Shader Model

5.1

3.0

Vulkan

1.1.126

N/A

GameWorks

+

-

GPU Boost

2.0

-

Optimus

+

-