Radeon HD 6750 and Radeon HD 6670 - video card comparison
Passmark - benchmark score Radeon HD 6750 vs Radeon HD 6670
Radeon HD 6750
1077
Radeon HD 6670
752
Radeon HD 6750
Radeon HD 6670
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Juniper
Turks
Market segment
Desktop
Desktop
Release date
January 2011
April 2011
Bus support
PCIe 2.0 x16
PCIe 2.0 x16
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
900 MHz
800 MHz
Floating-point performance
1,008.0 gflops
768.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
716 million
Pipelines / CUDA cores
720
480
Power consumption (TDP)
86 Watt
66 Watt
Texture fill rate
25.20
19.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1050 MHz
1050 MHz
Memory bandwidth
73.6 GB/s
64 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x HDMI, 1x VGA
Eyefinity
1
1
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 11
DirectX® 11
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
AppAcceleration
-
-
CrossFire
1
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-