Radeon HD 6750 and Radeon HD 6770 - video card comparison
Passmark - benchmark score Radeon HD 6750 vs Radeon HD 6770
Radeon HD 6750
1077
Radeon HD 6770
1286
Radeon HD 6750
Radeon HD 6770
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Juniper
Juniper
Market segment
Desktop
Desktop
Release date
January 2011
January 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
1x 6-pin
Boost clock speed
900 MHz
900 MHz
Floating-point performance
1,008.0 gflops
1,360.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
1,040 million
Pipelines / CUDA cores
720
800
Power consumption (TDP)
86 Watt
108 Watt
Texture fill rate
25.20
34.00
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
76.8 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
2x DVI, 1x HDMI, 2x mini-DisplayPort
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
-
-