Radeon HD 7750 and Radeon HD 6770 - video card comparison
Passmark - benchmark score Radeon HD 7750 vs Radeon HD 6770
Radeon HD 7750
1754
Radeon HD 6770
1286
Radeon HD 7750
Radeon HD 6770
Architecture
GCN 1.0 (2012−2020)
TeraScale 2 (2009−2015)
GPU code name
Cape Verde
Juniper
Market segment
Desktop
Desktop
Release date
February 2012
January 2011
Bus support
PCIe 2.1 x16
PCIe 2.0 x16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
800 MHz
900 MHz
Floating-point performance
819.2 gflops
1,360.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
1,040 million
Pipelines / CUDA cores
512
800
Power consumption (TDP)
75 Watt
108 Watt
Texture fill rate
25.60
34.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1125 MHz
1050 MHz
Memory bandwidth
72 GB/s
76.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x 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
4.6
4.4
Shader Model
5.1
5.0
AppAcceleration
-
-
CrossFire
1
1
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-