GeForce GTX 1070 SLI and Radeon R9 390X2 - video card comparison

GeForce GTX 1070 SLI

Radeon R9 390X2

Architecture

Pascal (2016−2021)

GCN (2011−2017)

GPU code name

Pascal GP104 SLI

-

Market segment

Desktop

Desktop

Release date

August 2016

-

SLI options

+

-

Boost clock speed

1683 MHz

1000 MHz

Core clock speed

1506 MHz

-

Manufacturing process technology

16 nm

-

Number of transistors

14400 Million

-

Pipelines / CUDA cores

3840

-

Power consumption (TDP)

300 Watt

-

Memory type

GDDR5

512

Maximum RAM amount

2x 8 GB

-

Memory bus width

256 Bit

5400 Bit

Memory clock speed

8000 MHz

-

Shared memory

-

-

G-SYNC support

+

-

DirectX

12_1

GDDR5

CUDA

+

-

Vulkan

+

-

VR Ready

+

-