Radeon R9 390 X2 and Tegra X2 - video card comparison

Radeon R9 390 X2

Tegra X2

Architecture

GCN 2.0 (2013−2017)

Pascal (2016−2021)

GPU code name

Grenada

GP10B

Market segment

Desktop

Desktop

Release date

September 2015

-

Interface

PCIe 3.0 x16

IGP

Supplementary power connectors

4x 8-pin

-

Boost clock speed

-

1465 MHz

Core clock speed

1000 MHz

854 MHz

Floating-point performance

2x 5,120 gflops

-

Manufacturing process technology

28 nm

16 nm

Number of transistors

6,200 million

-

Pipelines / CUDA cores

2560

256

Power consumption (TDP)

580 Watt

15 Watt

Texture fill rate

160.0

23.44

Memory type

GDDR5

System Shared

Maximum RAM amount

8 GB

System Shared

Memory bus width

512 Bit

System Shared

Memory clock speed

5400 MHz

System Shared

Memory bandwidth

345.6 GB/s

-

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

No outputs

HDMI

+

-

DirectX

12 (12_0)

12 (12_1)

OpenCL

2.0

-

OpenGL

4.6

4.6

Shader Model

6.3

-

Vulkan

1.2.131

-