Radeon HD 6670 and Radeon R3E Mobile Graphics - video card comparison
Radeon HD 6670
Radeon R3E Mobile Graphics
Architecture
TeraScale 2 (2009−2015)
GCN 2.0 (2013−2017)
GPU code name
Turks
Beema
Market segment
Desktop
Laptop
Release date
April 2011
January 2015
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
None
-
Boost clock speed
800 MHz
-
Core clock speed
-
351 MHz
Floating-point performance
768.0 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
930 million
Pipelines / CUDA cores
480
128
Power consumption (TDP)
66 Watt
100 Watt
Texture fill rate
19.20
2.808
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1050 MHz
System Shared
Memory bandwidth
64 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
12 (12_0)
Mantle
-
-
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.3
Vulkan
-
1.2.131
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-