GeForce GTX 660 OEM and Quadro P500 - video card comparison

GeForce GTX 660 OEM

Quadro P500

Architecture

Kepler (2012−2018)

Pascal (2016−2021)

GPU code name

GK104

GP108

Market segment

Desktop

Mobile workstation

Release date

August 2012

November 2017

Interface

PCIe 3.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin

None

Boost clock speed

888 MHz

1519 MHz

Core clock speed

823 MHz

1455 MHz

Floating-point performance

2,046 gflops

679.9 gflops

Manufacturing process technology

28 nm

14 nm

Number of transistors

3,540 million

1,800 million

Pipelines / CUDA cores

1152

256

Power consumption (TDP)

130 Watt

18 Watt

Texture fill rate

85.25

21.25

Memory type

GDDR5

GDDR5

Maximum RAM amount

2 GB

2 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

5600 MHz

5012 MHz

Memory bandwidth

179.2 GB/s

32.1 GB/s

Shared memory

-

-

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

3x mini-DisplayPort

HDMI

+

-

DirectX

12 (11_0)

12.1

CUDA

3.0

6.1

OpenCL

1.2

1.2

OpenGL

4.6

4.6

Shader Model

5.1

5.1

Vulkan

1.1.126

1.1.0.1