Radeon R7 250 and Radeon R7 M270 - video card comparison
Passmark - benchmark score Radeon R7 250 vs Radeon R7 M270
Radeon R7 250
1100
Radeon R7 M270
789
Radeon R7 250
Radeon R7 M270
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Oland XT
Opal XT / Mars
Market segment
Desktop
Laptop
Release date
October 2013
January 2014
Bus support
PCIe 3.0
PCIe 3.0
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
N/A
-
Boost clock speed
1050 MHz
-
Core clock speed
-
825 MHz
Floating-point performance
716.8 gflops
633.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
950 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
75 Watt
-
Texture fill rate
25.20
19.80
Memory type
DDR3, GDDR5
Not Listed
Maximum RAM amount
2 GB
0 MB
Memory bus width
128 Bit
Not Listed
Memory clock speed
1150 MHz
-
Memory bandwidth
72 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
DirectX® 11
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.6
4.4
Shader Model
5.1
5.1
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
DualGraphics
-
1
Enduro
-
-
FreeSync
1
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+