Radeon HD 6750 and Radeon HD 3470 - video card comparison
Passmark - benchmark score Radeon HD 6750 vs Radeon HD 3470
Radeon HD 6750
1077
Radeon HD 3470
122
Radeon HD 6750
Radeon HD 3470
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Juniper
RV620
Market segment
Desktop
Desktop
Release date
January 2011
January 2008
Bus support
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
-
Core clock speed
-
800 MHz
Floating-point performance
1,008.0 gflops
64 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
1,040 million
181 million
Pipelines / CUDA cores
720
40
Power consumption (TDP)
86 Watt
30 Watt
Texture fill rate
25.20
3.200
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1050 MHz
1900 MHz
Memory bandwidth
73.6 GB/s
15.2 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x VGA, 1x S-Video
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
10.1 (10_1)
Mantle
-
-
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
-
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-