Radeon HD 6770 Green Edition and Radeon HD 5870 Eyefinity 6 - video card comparison
Radeon HD 6770 Green Edition
Radeon HD 5870 Eyefinity 6
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Juniper
Cypress
Market segment
Desktop
Desktop
Release date
April 2013
March 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Core clock speed
700 MHz
850 MHz
Floating-point performance
1,008 gflops
2,720.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
2,154 million
Pipelines / CUDA cores
720
1600
Power consumption (TDP)
86 Watt
228 Watt
Texture fill rate
25.20
68.00
Memory type
GDDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1334 MHz
4800 MHz
Memory bandwidth
21.34 GB/s
153.6 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
6x mini-DisplayPort
HDMI
+
-
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A