Radeon R7 M270 and Radeon R7 (Bristol Ridge) - video card comparison
Passmark - benchmark score Radeon R7 M270 vs Radeon R7 (Bristol Ridge)
Radeon R7 M270
789
Radeon R7 (Bristol Ridge)
777
Radeon R7 M270
Radeon R7 (Bristol Ridge)
Architecture
GCN (2011−2017)
GCN 1.2 (2015−2016)
GPU code name
Opal XT / Mars
Bristol Ridge
Market segment
Laptop
Laptop
Release date
January 2014
June 2016
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
-
Boost clock speed
-
900 MHz
Core clock speed
825 MHz
-
Floating-point performance
633.6 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
2410 Million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
-
12-45 Watt
Texture fill rate
19.80
-
Memory type
Not Listed
-
Maximum RAM amount
0 MB
-
Memory bus width
Not Listed
64/128 Bit
Memory bandwidth
28.8 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
-
DirectX
DirectX® 11
12 (FL 12_0)
Mantle
+
-
OpenCL
Not Listed
-
OpenGL
4.4
-
Shader Model
5.1
-
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-