Radeon HD 6770 Green Edition and Radeon HD 2400 PRO PCI - video card comparison
Radeon HD 6770 Green Edition
Radeon HD 2400 PRO PCI
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Juniper
RV610
Market segment
Desktop
Desktop
Release date
April 2013
June 2007
Interface
PCIe 2.0 x16
PCI
Supplementary power connectors
-
None
Core clock speed
700 MHz
525 MHz
Floating-point performance
1,008 gflops
42 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
1,040 million
180 million
Pipelines / CUDA cores
720
40
Power consumption (TDP)
86 Watt
20 Watt
Texture fill rate
25.20
2.100
Memory type
GDDR3
DDR2
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1334 MHz
800 MHz
Memory bandwidth
21.34 GB/s
6.4 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI
HDMI
+
-
DirectX
11.2 (11_0)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A