Radeon HD 7420G and Radeon X1900 GT - video card comparison
Passmark - benchmark score Radeon HD 7420G vs Radeon X1900 GT
Radeon HD 7420G
317
Radeon X1900 GT
149
Radeon HD 7420G
Radeon X1900 GT
Architecture
Terascale 3 (2010−2013)
R500 (2005−2007)
GPU code name
Trinity
R580
Market segment
Laptop
Desktop
Release date
June 2012
May 2006
Interface
IGP
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
655 MHz
-
Core clock speed
480 MHz
575 MHz
Manufacturing process technology
32 nm
90 nm
Number of transistors
1,303 million
384 million
Pipelines / CUDA cores
128
-
Power consumption (TDP)
35 Watt
75 Watt
Texture fill rate
5.240
6.900
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
256 MB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
1200 MHz
Memory bandwidth
-
38.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.4
2.0
Shader Model
5.0
3.0
Vulkan
N/A
N/A