Radeon 520 and HD Graphics 405 - video card comparison
Radeon 520
HD Graphics 405
Architecture
GCN 1.0 (2012−2020)
Gen. 8 (2015−2016)
GPU code name
Oland
Braswell
Market segment
Laptop
Laptop
Release date
March 2017
April 2016
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Supplementary power connectors
None
-
Boost clock speed
-
700 MHz
Core clock speed
1030 MHz
320 MHz
Floating-point performance
659.2 gflops
213.1 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,040 million
189 million
Pipelines / CUDA cores
320
16
Power consumption (TDP)
50 Watt
6 Watt
Texture fill rate
20.60
11.20
Memory type
DDR3, GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
2250 MHz
System Shared
Memory bandwidth
16 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
12.0
12 (11_1)
OpenCL
1.2
2.0
OpenGL
4.6
4.3
Shader Model
5.0
5.1
Vulkan
+
1.1.80