Radeon RX 580X and GeForce GTX 1660 Ti Max-Q - video card comparison

Passmark - benchmark score Radeon RX 580X vs GeForce GTX 1660 Ti Max-Q

Radeon RX 580X

8032

GeForce GTX 1660 Ti Max-Q

9078

Radeon RX 580X

GeForce GTX 1660 Ti Max-Q

Architecture

GCN 4.0 (2016−2020)

Turing (2018−2021)

GPU code name

Polaris 20

N18E-G0

Market segment

Desktop

Laptop

Release date

April 2018

April 2019

Interface

PCIe 3.0 x16

Supplementary power connectors

1x 8-pin

None

Boost clock speed

1340 MHz

1335 MHz

Core clock speed

1257 MHz

1140 MHz

Floating-point performance

6,175 gflops

Manufacturing process technology

14 nm

12 nm

Number of transistors

5,700 million

6,600 million

Pipelines / CUDA cores

2304

1536

Power consumption (TDP)

185 Watt

60 Watt

Texture fill rate

193.0

128.2

Memory type

GDDR5

GDDR6

Maximum RAM amount

8 GB

6 GB

Memory bus width

256 Bit

192 Bit

Memory clock speed

8000 MHz

12000 MHz

Memory bandwidth

256.0 GB/s

288.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

DirectX

12 (12_0)

12 (12_1)

CUDA

7.5

OpenCL

2.0

1.2

OpenGL

4.6

Shader Model

6.4

6.5

Vulkan

1.2.131