Radeon R7 M260 and Radeon HD 7640G - video card comparison
Passmark - benchmark score Radeon R7 M260 vs Radeon HD 7640G
Radeon R7 M260
511
Radeon HD 7640G
473
Radeon R7 M260
Radeon HD 7640G
Architecture
GCN (2011−2017)
Terascale 3 (2010−2013)
GPU code name
Opal Pro / Mars
Trinity
Market segment
Laptop
Laptop
Release date
January 2014
May 2012
Bus support
PCIe 3.0 x8
-
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
-
Boost clock speed
980 MHz
686 MHz
Compute units
6
-
Core clock speed
715 MHz
497 MHz
Floating-point performance
721.9 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
1,550 million
1,303 million
Pipelines / CUDA cores
384
256
Power consumption (TDP)
-
35 Watt
Texture fill rate
23.52
10.96
Memory type
DDR3
System Shared
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
DirectX
DirectX® 12
11.2 (11_0)
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.3
4.4
Shader Model
6.3
5.0
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-