Radeon R7 260 and Radeon HD 7660G + HD 7670M Dual Graphics - video card comparison
Radeon R7 260
Radeon HD 7660G + HD 7670M Dual Graphics
Architecture
GCN 2.0 (2013−2017)
Terascale 2 (2009−2015)
GPU code name
Bonaire
-
Market segment
Desktop
Laptop
Release date
December 2013
May 2012
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1 x 6-pin
-
Boost clock speed
1100 MHz
-
Core clock speed
-
685 / 600 MHz
Floating-point performance
1,536 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
2,080 million
-
Pipelines / CUDA cores
768
862
Power consumption (TDP)
115 Watt
-
Texture fill rate
48.00
-
Memory type
GDDR5
DDR3,GDDR5
Maximum RAM amount
2 GB
-
Memory bus width
128 Bit
128 Bit
Memory clock speed
1625 MHz
1800 MHz
Memory bandwidth
104 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
-
Eyefinity
1
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
11
Mantle
-
-
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.3
-
AppAcceleration
-
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-