Radeon R9 M390X and GeForce 930M - video card comparison
Passmark - benchmark score Radeon R9 M390X vs GeForce 930M
Radeon R9 M390X
3705
GeForce 930M
1043
Radeon R9 M390X
GeForce 930M
Architecture
GCN 3 (2014−2016)
Maxwell (2014−2018)
GPU code name
Amethyst (XT) / Tonga
N16S-GM-B/S, N16S-LP
Market segment
Laptop
Laptop
Release date
June 2015
March 2015
Bus support
PCIe 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
941 MHz
Core clock speed
723 MHz
928 MHz
Floating-point performance
2,961 gflops
722.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
-
Pipelines / CUDA cores
2048
384
Power consumption (TDP)
100 Watt
33 Watt
Texture fill rate
92.54
22.58
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
-
1800 MHz
Memory bandwidth
160.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.5
Shader Model
6.3
5.1
Vulkan
+
1.1.126
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
GameWorks
-
+
GPU Boost
-
2.0
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-