Radeon HD 7660G and Radeon R7 M270 - video card comparison
Passmark - benchmark score Radeon HD 7660G vs Radeon R7 M270
Radeon HD 7660G
489
Radeon R7 M270
789
Radeon HD 7660G
Radeon R7 M270
Architecture
Terascale 3 (2010−2013)
GCN (2011−2017)
GPU code name
Trinity
Opal XT / Mars
Market segment
Laptop
Laptop
Release date
May 2012
January 2014
Bus support
-
PCIe 3.0
Interface
IGP
PCIe 3.0 x8
Boost clock speed
686 MHz
-
Core clock speed
497 MHz
825 MHz
Floating-point performance
-
633.6 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
1.3 Million
950 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
35 Watt
-
Texture fill rate
16.46
19.80
Memory type
System Shared
Not Listed
Maximum RAM amount
System Shared
0 MB
Memory bus width
System Shared
Not Listed
Memory clock speed
System Shared
-
Memory bandwidth
-
28.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
DirectX® 11
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.4
4.4
Shader Model
5.0
5.1
Vulkan
N/A
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+