GeForce GT 445M and Radeon R7 M270 - video card comparison
Passmark - benchmark score GeForce GT 445M vs Radeon R7 M270
GeForce GT 445M
835
Radeon R7 M270
789
GeForce GT 445M
Radeon R7 M270
Architecture
Fermi (2010−2014)
GCN (2011−2017)
GPU code name
N11E-GE
Opal XT / Mars
Market segment
Laptop
Laptop
Release date
September 2010
January 2014
Bus support
-
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
SLI options
+
-
Core clock speed
590 MHz
825 MHz
CUDA cores
144
-
Floating-point performance
339.8 gflops
633.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,170 million
950 million
Pipelines / CUDA cores
144
384
Power consumption (TDP)
35 Watt
-
Texture fill rate
10.6 billion/sec
19.80
Memory type
GDDR5
Not Listed
Maximum RAM amount
3 GB
0 MB
Memory bus width
192 Bit
Not Listed
Memory clock speed
1250 MHz
-
Memory bandwidth
60.0 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
DirectX® 11
CUDA
+
-
Mantle
-
+
OpenCL
1.1
Not Listed
OpenGL
4.5
4.4
Shader Model
5.1
5.1
Vulkan
N/A
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+