Radeon R9 M280X and GeForce GT 445M - video card comparison
Passmark - benchmark score Radeon R9 M280X vs GeForce GT 445M
Radeon R9 M280X
837
GeForce GT 445M
835
Radeon R9 M280X
GeForce GT 445M
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Saturn XT
N11E-GE
Market segment
Laptop
Laptop
Release date
February 2015
September 2010
Bus support
Not Listed
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
SLI options
-
+
Core clock speed
900 MHz
590 MHz
CUDA cores
-
144
Floating-point performance
1,792 gflops
339.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,080 million
1,170 million
Pipelines / CUDA cores
896
144
Power consumption (TDP)
-
35 Watt
Texture fill rate
61.60
10.6 billion/sec
Memory type
Not Listed
GDDR5
Maximum RAM amount
0 MB
3 GB
Memory bus width
Not Listed
192 Bit
Memory clock speed
-
1250 MHz
Memory bandwidth
96 GB/s
60.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
DirectX® 11
12 API
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.5
Shader Model
6.3
5.1
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-