Radeon R9 M280X and Radeon HD 7660G + HD 7670M Dual Graphics - video card comparison
Radeon R9 M280X
Radeon HD 7660G + HD 7670M Dual Graphics
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Saturn XT
-
Market segment
Laptop
Laptop
Release date
February 2015
May 2012
Bus support
Not Listed
-
Interface
PCIe 3.0 x16
-
Core clock speed
900 MHz
685 / 600 MHz
Floating-point performance
1,792 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
2,080 million
-
Pipelines / CUDA cores
896
862
Texture fill rate
61.60
-
Memory type
Not Listed
DDR3,GDDR5
Maximum RAM amount
0 MB
-
Memory bus width
Not Listed
128 Bit
Memory clock speed
-
1800 MHz
Memory bandwidth
96 GB/s
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Shared memory
-
-
Display Connectors
No outputs
-
DirectX
DirectX® 11
11
Mantle
+
-
OpenCL
Not Listed
-
OpenGL
4.4
-
Shader Model
6.3
-
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-