Radeon R7 M270 and GeForce GT 550M - video card comparison
Passmark - benchmark score Radeon R7 M270 vs GeForce GT 550M
Radeon R7 M270
789
GeForce GT 550M
590
Radeon R7 M270
GeForce GT 550M
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Opal XT / Mars
N12P-GT
Market segment
Laptop
Laptop
Release date
January 2014
January 2011
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
825 MHz
740 MHz
CUDA cores
-
96
Floating-point performance
633.6 gflops
284.16 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
950 million
585 million
Pipelines / CUDA cores
384
96
Power consumption (TDP)
-
35 Watt
Texture fill rate
19.80
11.8 billion/sec
Memory type
Not Listed
DDR3
Maximum RAM amount
0 MB
1536 MB
Memory bus width
Not Listed
128 Bit
Memory clock speed
-
900 MHz
Memory bandwidth
28.8 GB/s
28.8 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
5.1
5.1
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-