Radeon R9 M390X and GeForce GT 630 - video card comparison
Passmark - benchmark score Radeon R9 M390X vs GeForce GT 630
Radeon R9 M390X
3705
GeForce GT 630
697
Radeon R9 M390X
GeForce GT 630
Architecture
GCN 3 (2014−2016)
Fermi (2010−2014)
GPU code name
Amethyst (XT) / Tonga
GF108
Market segment
Laptop
Desktop
Release date
June 2015
May 2012
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
723 MHz
810 MHz
Floating-point performance
2,961 gflops
311.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
5,000 million
585 million
Pipelines / CUDA cores
2048
96
Power consumption (TDP)
100 Watt
65 Watt
Texture fill rate
92.54
12.96
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
-
1800 MHz
Memory bandwidth
160.0 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
Eyefinity
1
-
HDMI
-
+
DirectX
DirectX® 12
12 (11_0)
CUDA
-
2.1
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.6
Shader Model
6.3
5.1
Vulkan
+
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-