GeForce GTX 660 OEM and Radeon R5 M330 - video card comparison

GeForce GTX 660 OEM

Radeon R5 M330

Architecture

Kepler (2012−2018)

GCN 1.0 (2012−2020)

GPU code name

GK104

Exo Pro DDR3

Market segment

Desktop

Laptop

Release date

August 2012

May 2015

Bus support

-

PCIe 3.0

Interface

PCIe 3.0 x16

PCIe 3.0 x8

Supplementary power connectors

1x 6-pin

None

Boost clock speed

888 MHz

1030 MHz

Compute units

-

5

Core clock speed

823 MHz

1030 MHz

Floating-point performance

2,046 gflops

659.2 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

3,540 million

690 million

Pipelines / CUDA cores

1152

320

Power consumption (TDP)

130 Watt

18 Watt

Texture fill rate

85.25

20.60

Memory type

GDDR5

DDR3

Maximum RAM amount

2 GB

4 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

5600 MHz

1000 MHz

Memory bandwidth

179.2 GB/s

14.4 GB/s

Shared memory

-

-

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

No outputs

HDMI

+

-

DirectX

12 (11_0)

DirectX® 12

CUDA

3.0

-

Mantle

-

+

OpenCL

1.2

Not Listed

OpenGL

4.6

4.4

Shader Model

5.1

5.0

Vulkan

1.1.126

+

AppAcceleration

-

-

DualGraphics

-

1

Enduro

-

-

HD3D

-

+

PowerTune

-

+

Switchable graphics

-

1

TrueAudio

-

-

ZeroCore

-

+