Radeon R7 M270 and GeForce GT 635M - video card comparison
Passmark - benchmark score Radeon R7 M270 vs GeForce GT 635M
Radeon R7 M270
789
GeForce GT 635M
578
Radeon R7 M270
GeForce GT 635M
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Opal XT / Mars
N13E-GE2
Market segment
Laptop
Laptop
Release date
January 2014
December 2011
Bus support
PCIe 3.0
PCI Express 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
-
753 MHz
Core clock speed
825 MHz
Up to 675 MHz
CUDA cores
-
Up to 144
Floating-point performance
633.6 gflops
253.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
950 million
1,170 million
Pipelines / CUDA cores
384
144
Power consumption (TDP)
-
35 Watt
Texture fill rate
19.80
Up to 16.2 billion/sec
Memory type
Not Listed
DDR3
Maximum RAM amount
0 MB
2 GB
Memory bus width
Not Listed
Up to 192bit
Memory clock speed
-
1800 MHz
Memory bandwidth
28.8 GB/s
Up to 43.2 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
5.1
5.1
Vulkan
-
N/A
3D Blu-Ray
-
+
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-