Radeon R6 M340DX and Radeon R7 M260 - video card comparison
Radeon R6 M340DX
Radeon R7 M260
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Jet
Opal Pro / Mars
Market segment
Laptop
Laptop
Release date
June 2015
January 2014
Bus support
-
PCIe 3.0 x8
Interface
IGP
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1030 MHz
980 MHz
Compute units
-
6
Core clock speed
-
715 MHz
Floating-point performance
-
721.9 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
690 million
1,550 million
Pipelines / CUDA cores
704
384
Texture fill rate
24.72
23.52
Memory type
DDR3
DDR3
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
900 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
DirectX® 12
Mantle
-
+
OpenCL
1.2
2.0
OpenGL
4.6
4.3
Shader Model
5.1
6.3
Vulkan
1.2.131
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+