GeForce GTX 660 OEM and PG506-242 - video card comparison

GeForce GTX 660 OEM

PG506-242

Architecture

Kepler (2012−2018)

Ampere (2020−2022)

GPU code name

GK104

GA100

Market segment

Desktop

Desktop

Release date

August 2012

April 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

8-pin EPS

Boost clock speed

888 MHz

1440 MHz

Core clock speed

823 MHz

-

Floating-point performance

2,046 gflops

-

Manufacturing process technology

28 nm

7 nm

Number of transistors

3,540 million

54,200 million

Pipelines / CUDA cores

1152

3584

Power consumption (TDP)

130 Watt

165 Watt

Texture fill rate

85.25

322.6

Memory type

GDDR5

HBM2

Maximum RAM amount

2 GB

24 GB

Memory bus width

256 Bit

3072 Bit

Memory clock speed

5600 MHz

2.4 GB/s

Memory bandwidth

179.2 GB/s

933.1 GB/s

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

No outputs

HDMI

+

-

DirectX

12 (11_0)

N/A

CUDA

3.0

8.0

OpenCL

1.2

3.0

OpenGL

4.6

N/A

Shader Model

5.1

N/A

Vulkan

1.1.126

N/A