Radeon HD 8400 and Radeon HD 6770 Green Edition - video card comparison
Radeon HD 8400
Radeon HD 6770 Green Edition
Architecture
GCN (2011−2017)
TeraScale 2 (2009−2015)
GPU code name
Kabini
Juniper
Market segment
Laptop
Desktop
Release date
May 2013
April 2013
Interface
IGP
PCIe 2.0 x16
Core clock speed
600 MHz
700 MHz
Floating-point performance
-
1,008 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,178 million
1,040 million
Pipelines / CUDA cores
128
720
Power consumption (TDP)
25 Watt
86 Watt
Texture fill rate
3.200
25.20
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
1334 MHz
Memory bandwidth
-
21.34 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI
-
+
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.3
5.0
Vulkan
1.2.131
N/A