Radeon HD 5770 and Radeon HD 6670 - video card comparison
Passmark - benchmark score Radeon HD 5770 vs Radeon HD 6670
Radeon HD 5770
1756
Radeon HD 6670
752
Radeon HD 5770
Radeon HD 6670
Architecture
Terascale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Juniper
Turks
Market segment
Desktop
Desktop
Release date
October 2009
April 2011
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
-
800 MHz
Core clock speed
850 MHz
-
Floating-point performance
1,360.0 gflops
768.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
716 million
Pipelines / CUDA cores
800
480
Power consumption (TDP)
108 Watt
66 Watt
Texture fill rate
34.00
19.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4800 MHz
1050 MHz
Memory bandwidth
76.8 GB/s
64 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
HDMI
+
+
DisplayPort support
-
-
DirectX
11.2 (11_0)
DirectX® 11
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-