GeForce GTX 660 Rev. 2 and Quadro RTX 6000 - video card comparison

GeForce GTX 660 Rev. 2

Quadro RTX 6000

Architecture

Kepler (2012−2018)

Turing (2018−2021)

GPU code name

GK104

TU102

Market segment

Desktop

Workstation

Release date

September 2014

August 2018

Interface

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin

1x 6-pin + 1x 8-pin

Boost clock speed

1032 MHz

1770 MHz

Core clock speed

980 MHz

1440 MHz

Floating-point performance

1,981 gflops

Manufacturing process technology

28 nm

12 nm

Number of transistors

3,540 million

18,600 million

Pipelines / CUDA cores

960

4608

Power consumption (TDP)

140 Watt

260 Watt

Texture fill rate

82.56

509.8

Memory type

GDDR5

GDDR6

Maximum RAM amount

2 GB

24 GB

Memory bus width

192 Bit

384 Bit

Memory clock speed

6008 MHz

14000 MHz

Memory bandwidth

144.2 GB/s

672.0 GB/s

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

4x DisplayPort, 1x USB Type-C

HDMI

DirectX

12 (11_0)

12 Ultimate (12_1)

CUDA

3.0

7.5

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

5.1

6.5

Vulkan

1.1.126

1.2.131