Radeon R7 M340 and Radeon R7 M260 - video card comparison
Passmark - benchmark score Radeon R7 M340 vs Radeon R7 M260
Radeon R7 M340
679
Radeon R7 M260
511
Radeon R7 M340
Radeon R7 M260
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Meso Pro DDR3
Opal Pro / Mars
Market segment
Laptop
Laptop
Release date
June 2015
January 2014
Bus support
PCIe 3.0
PCIe 3.0 x8
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1021 MHz
980 MHz
Compute units
6
6
Core clock speed
1021 MHz
715 MHz
Floating-point performance
549.1 gflops
721.9 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
1,550 million
Pipelines / CUDA cores
320
384
Texture fill rate
17.16
23.52
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
900 MHz
Memory bandwidth
16 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 12
DirectX® 12
Mantle
+
+
OpenCL
Not Listed
2.0
OpenGL
4.4
4.3
Shader Model
5.1
6.3
Vulkan
+
-
AppAcceleration
-
-
DualGraphics
1
1
Enduro
-
-
FreeSync
1
1
HD3D
+
+
PowerTune
+
+
Switchable graphics
1
1
TrueAudio
-
-
ZeroCore
+
+