Radeon HD 7660G and Radeon R5 M420 - video card comparison
Passmark - benchmark score Radeon HD 7660G vs Radeon R5 M420
Radeon HD 7660G
489
Radeon R5 M420
501
Radeon HD 7660G
Radeon R5 M420
Architecture
Terascale 3 (2010−2013)
GCN (2011−2017)
GPU code name
Trinity
Jet
Market segment
Laptop
Laptop
Release date
May 2012
June 2016
Interface
IGP
PCIe 3.0 x8
Boost clock speed
686 MHz
850 MHz
Core clock speed
497 MHz
780 MHz
Floating-point performance
-
547.2 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
1.3 Million
690 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
35 Watt
-
Texture fill rate
16.46
17.00
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
2000 MHz
Memory bandwidth
-
16 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.2.131