GeForce GTX 1080 and Radeon 660M - video card comparison

Passmark - benchmark score GeForce GTX 1080 vs Radeon 660M

GeForce GTX 1080

16002

Radeon 660M

6474

GeForce GTX 1080

Radeon 660M

Architecture

Pascal (2016−2021)

RDNA 2 (2020−2022)

GPU code name

Pascal GP104

RDNA 2 Rembrandt

Market segment

Desktop

Laptop

Release date

May 2016

January 2022

Bus support

PCIe 3.0

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Recommended system power (PSU)

500 Watt

Supplementary power connectors

8-pin

None

SLI options

Boost clock speed

1733 MHz

1900 MHz

Core clock speed

1607 MHz

CUDA cores

2560

Floating-point performance

8,873 gflops

Manufacturing process technology

16 nm

6 nm

Number of transistors

7,200 million

13,100 million

Pipelines / CUDA cores

2560

384

Power consumption (TDP)

180 Watt

45 Watt

Maximum GPU temperature

94 °C

Texture fill rate

277.3

45.60

Memory type

GDDR5X

System Shared

Maximum RAM amount

8 GB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

10 GB/s

System Shared

Memory bandwidth

320 GB/s

Shared memory

Display Connectors

DP 1.42, HDMI 2.0b, DL-DVI

No outputs

Multi monitor support

HDMI

G-SYNC support

DirectX

12 (12_1)

CUDA

OpenCL

1.2

2.0

OpenGL

4.5

4.6

Shader Model

6.4

6.5

Vulkan

1.2.131

1.2

Ansel

GPU Boost

3.0

VR Ready