Radeon HD 6670 and Radeon R7 M260 - video card comparison
Passmark - benchmark score Radeon HD 6670 vs Radeon R7 M260
Radeon HD 6670
752
Radeon R7 M260
511
Radeon HD 6670
Radeon R7 M260
Architecture
TeraScale 2 (2009−2015)
GCN (2011−2017)
GPU code name
Turks
Opal Pro / Mars
Market segment
Desktop
Laptop
Release date
April 2011
January 2014
Bus support
PCIe 2.0 x16
PCIe 3.0 x8
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
800 MHz
980 MHz
Compute units
-
6
Core clock speed
-
715 MHz
Floating-point performance
768.0 gflops
721.9 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
1,550 million
Pipelines / CUDA cores
480
384
Power consumption (TDP)
66 Watt
-
Texture fill rate
19.20
23.52
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1050 MHz
900 MHz
Memory bandwidth
64 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
DirectX® 12
Mantle
-
+
OpenCL
1.2
2.0
OpenGL
4.4
4.3
Shader Model
5.0
6.3
AppAcceleration
-
-
CrossFire
1
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+