Radeon HD 7770 and Mobility Radeon HD 4200 IGP - video card comparison
Radeon HD 7770
Mobility Radeon HD 4200 IGP
Architecture
GCN (2011−2017)
TeraScale (2005−2013)
GPU code name
Cape Verde
RS880
Market segment
Desktop
Desktop
Release date
February 2012
September 2009
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
1000 MHz
498 MHz
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,500 million
181 million
Pipelines / CUDA cores
640
40
Power consumption (TDP)
80 Watt
-
Texture fill rate
40.00
1.992
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4500 MHz
System Shared
Memory bandwidth
72 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
10.1 (10_1)
OpenCL
1.2
1.0
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A