GeForce GTX 960M and Radeon R9 M390 - video card comparison
GeForce GTX 960M
Radeon R9 M390
Architecture
Maxwell (2014−2018)
GCN (2011−2017)
GPU code name
N16P-GX
Pitcairn
Market segment
Laptop
Laptop
Release date
March 2015
June 2015
Bus support
PCI Express 3.0
PCIe 3.0
Interface
MXM-B (3.0)
-
SLI options
+
-
Boost clock speed
1202 MHz
-
Core clock speed
1096 MHz
-
CUDA cores
640
-
Floating-point performance
1,505 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
5000 Million
Pipelines / CUDA cores
640
1024
Power consumption (TDP)
75 Watt
-
Texture fill rate
47.04
-
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
2500 MHz
-
Memory bandwidth
80 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
Eyefinity
-
1
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
-
DirectX
12 (11_0)
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.5
4.4
Shader Model
5.1
-
Vulkan
1.1.126
-
Ansel
+
-
AppAcceleration
-
-
BatteryBoost
+
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
+
-
HD3D
-
+
Optimus
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+