GeForce GTX 1660 Super and Radeon R9 M395 Mac Edition - video card comparison

GeForce GTX 1660 Super

Radeon R9 M395 Mac Edition

Architecture

Turing (2018−2021)

GCN 2.0 (2013−2017)

GPU code name

Turing TU116

Grenada

Market segment

Desktop

Release date

October 2019

May 2015

Interface

PCIe 3.0 x16

MXM-B (3.0)

Supplementary power connectors

1x 8-pin

None

Boost clock speed

1785 MHz

Core clock speed

1530 MHz

834 MHz

Floating-point performance

2,989 gflops

Manufacturing process technology

12 nm

28 nm

Number of transistors

6,600 million

6,200 million

Pipelines / CUDA cores

1408

1792

Power consumption (TDP)

125 Watt

250 Watt

Texture fill rate

157.1

93.41

Memory type

GDDR6

GDDR5

Maximum RAM amount

6 GB

4 GB

Memory bus width

192 Bit

256 Bit

Memory clock speed

14000 MHz

5460 MHz

Memory bandwidth

336.0 GB/s

174.7 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

No outputs

HDMI

HDCP

G-SYNC support

DirectX

12 (12_1)

12 (12_0)

CUDA

7.5

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

6.5

6.3

Vulkan

1.2.131

Ansel

NVENC