Radeon R7 M260 and Radeon R6 M255DX - video card comparison
Passmark - benchmark score Radeon R7 M260 vs Radeon R6 M255DX
Radeon R7 M260
511
Radeon R6 M255DX
623
Radeon R7 M260
Radeon R6 M255DX
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Opal Pro / Mars
Jet UL(T) DDR3
Market segment
Laptop
Laptop
Release date
January 2014
June 2014
Bus support
PCIe 3.0 x8
-
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
-
Boost clock speed
980 MHz
940 MHz
Compute units
6
-
Core clock speed
715 MHz
855 / 514 MHz
Floating-point performance
721.9 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,550 million
690 million
Pipelines / CUDA cores
384
576
Texture fill rate
23.52
17.10
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
900 MHz
System Shared
Memory bandwidth
14.4 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
Eyefinity
-
+
DirectX
DirectX® 12
12 (11_1)
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.3
4.6
Shader Model
6.3
5.1
Vulkan
-
1.2.131
AppAcceleration
-
+
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-