Radeon R9 M280X and Radeon R7 M260X - video card comparison
Passmark - benchmark score Radeon R9 M280X vs Radeon R7 M260X
Radeon R9 M280X
837
Radeon R7 M260X
1021
Radeon R9 M280X
Radeon R7 M260X
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Saturn XT
Mars
Market segment
Laptop
Laptop
Release date
February 2015
January 2014
Bus support
Not Listed
PCIe 3.0 x8
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
715 MHz
Compute units
-
6
Core clock speed
900 MHz
715 MHz
Floating-point performance
1,792 gflops
549.1 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
950 million
Pipelines / CUDA cores
896
384
Texture fill rate
61.60
17.16
Memory type
Not Listed
GDDR5
Maximum RAM amount
0 MB
4 GB
Memory bus width
Not Listed
128 Bit
Memory clock speed
-
1000 MHz
Memory bandwidth
96 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
DirectX® 11
DirectX® 12
Mantle
+
+
OpenCL
Not Listed
2.0
OpenGL
4.4
4.3
Shader Model
6.3
5.1
AppAcceleration
-
-
DualGraphics
1
1
Enduro
-
-
FreeSync
1
1
HD3D
+
+
PowerTune
+
+
Switchable graphics
1
1
TrueAudio
-
-
ZeroCore
+
+