Radeon R9 M280X and GeForce GT 650M - video card comparison
Passmark - benchmark score Radeon R9 M280X vs GeForce GT 650M
Radeon R9 M280X
837
GeForce GT 650M
1241
Radeon R9 M280X
GeForce GT 650M
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Saturn XT
N13E-GE
Market segment
Laptop
Laptop
Release date
February 2015
March 2012
Bus support
Not Listed
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Boost clock speed
-
900 MHz
Core clock speed
900 MHz
Up to 900 MHz
CUDA cores
-
384
Floating-point performance
1,792 gflops
652.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
1,270 million
Pipelines / CUDA cores
896
384
Power consumption (TDP)
-
45 Watt
Texture fill rate
61.60
Up to 27.2 billion/sec
Memory type
Not Listed
DDR3\GDDR5
Maximum RAM amount
0 MB
2 GB
Memory bus width
Not Listed
128bit
Memory clock speed
-
1800 - 4000 MHz
Memory bandwidth
96 GB/s
Up to 80.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
DirectX® 11
12 API
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.5
Shader Model
6.3
5.1
Vulkan
-
1.1.126
3D Blu-Ray
-
+
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-