GeForce GTX 1080 SLI Mobile and Radeon R9 M390 - video card comparison
GeForce GTX 1080 SLI Mobile
Radeon R9 M390
Architecture
Pascal (2016−2021)
GCN (2011−2017)
GPU code name
Pascal GP104 SLI
Pitcairn
Market segment
Laptop
Laptop
Release date
August 2016
June 2015
Bus support
-
PCIe 3.0
SLI options
+
-
Boost clock speed
1733 MHz
-
Core clock speed
1556 MHz
-
Manufacturing process technology
16 nm
28 nm
Number of transistors
14400 Million
5000 Million
Pipelines / CUDA cores
5120
1024
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 8 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
10000 MHz
-
Shared memory
-
-
Eyefinity
-
1
G-SYNC support
+
-
DirectX
12_1
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
-
Not Listed
OpenGL
-
4.4
Vulkan
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
VR Ready
+
-
ZeroCore
-
+