Radeon HD 7420G and Radeon HD 7340 - video card comparison
Passmark - benchmark score Radeon HD 7420G vs Radeon HD 7340
Radeon HD 7420G
317
Radeon HD 7340
158
Radeon HD 7420G
Radeon HD 7340
Architecture
Terascale 3 (2010−2013)
Terascale 2 (2009−2015)
GPU code name
Trinity
Zacate
Market segment
Laptop
Laptop
Release date
June 2012
May 2012
Interface
IGP
IGP
Boost clock speed
655 MHz
680 MHz
Core clock speed
480 MHz
523 MHz
Manufacturing process technology
32 nm
40 nm
Number of transistors
1,303 million
450 million
Pipelines / CUDA cores
128
80
Power consumption (TDP)
35 Watt
18 Watt
Texture fill rate
5.240
4.184
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
No outputs
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