Radeon R7 M270 and Mobility Radeon HD 550v - video card comparison
Radeon R7 M270
Mobility Radeon HD 550v
Architecture
GCN (2011−2017)
Terascale 1 (2008−2010)
GPU code name
Opal XT / Mars
M96
Market segment
Laptop
Laptop
Release date
January 2014
May 2010
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Core clock speed
825 MHz
450 MHz
Floating-point performance
633.6 gflops
288 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
950 million
514 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
-
10 Watt
Texture fill rate
19.80
14.40
Memory type
Not Listed
GDDR3, DDR3, DDR2
Maximum RAM amount
0 MB
1 GB
Memory bus width
Not Listed
128 Bit
Memory clock speed
-
600 MHz
Memory bandwidth
28.8 GB/s
19.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
DirectX® 11
10.1 (10_1)
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
3.3
Shader Model
5.1
4.1
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-