Radeon R5 Graphics and Radeon HD 6620G - video card comparison
Radeon R5 Graphics
Radeon HD 6620G
Architecture
GCN 2.0 (2013−2017)
Terascale 2 (2009−2015)
GPU code name
Spectre SL
Llano
Market segment
Desktop
Laptop
Release date
September 2014
June 2011
Interface
IGP
IGP
Boost clock speed
720 MHz
-
Core clock speed
497 MHz
400 MHz
Floating-point performance
388.1 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
2,410 million
1000 Million
Pipelines / CUDA cores
256
400
Power consumption (TDP)
15 Watt
35 Watt
Texture fill rate
7.952
8.880
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
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.0
5.0
Vulkan
1.2.131
N/A