GeForce GTX 1660 Super and Radeon HD 6450M - video card comparison

GeForce GTX 1660 Super

Radeon HD 6450M

Architecture

Turing (2018−2021)

Terascale 2 (2009−2015)

GPU code name

Turing TU116

Seymour-PRO

Market segment

Desktop

Laptop

Release date

October 2019

January 2011

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

1x 8-pin

Boost clock speed

1785 MHz

Core clock speed

1530 MHz

600 MHz

Floating-point performance

192 gflops

Manufacturing process technology

12 nm

40 nm

Number of transistors

6,600 million

370 million

Pipelines / CUDA cores

1408

160

Power consumption (TDP)

125 Watt

Texture fill rate

157.1

4.800

Memory type

GDDR6

DDR3

Maximum RAM amount

6 GB

1 GB

Memory bus width

192 Bit

64 Bit

Memory clock speed

14000 MHz

800 MHz

Memory bandwidth

336.0 GB/s

12.8 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

No outputs

HDMI

HDCP

G-SYNC support

DirectX

12 (12_1)

11.2 (11_0)

CUDA

7.5

OpenCL

1.2

OpenGL

4.6

4.4

Shader Model

6.5

5.0

Vulkan

1.2.131

N/A

Ansel

NVENC