Radeon R9 M390X and GeForce GTX 965M - video card comparison
Passmark - benchmark score Radeon R9 M390X vs GeForce GTX 965M
Radeon R9 M390X
3705
GeForce GTX 965M
3903
Radeon R9 M390X
GeForce GTX 965M
Architecture
GCN 3 (2014−2016)
Maxwell (2014−2018)
GPU code name
Amethyst (XT) / Tonga
N16E-GS, N16E-GR
Market segment
Laptop
Laptop
Release date
June 2015
January 2015
Bus support
PCIe 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
None
None
SLI options
-
+
Boost clock speed
-
950 / 1151 MHz
Core clock speed
723 MHz
944 MHz
CUDA cores
-
1024
Floating-point performance
2,961 gflops
2,355 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
2,940 million
Pipelines / CUDA cores
2048
1024
Power consumption (TDP)
100 Watt
unknown
Texture fill rate
92.54
73.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
-
2500 MHz
Memory bandwidth
160.0 GB/s
80 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
VGA аnalog display support
-
+
DisplayPort Multimode (DP++) support
-
+
HDMI
-
+
G-SYNC support
-
+
DirectX
DirectX® 12
12 (12_1)
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.5
Shader Model
6.3
6.4
Vulkan
+
1.1
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
+
-